Obama Protection 41
 

Riot police arrest a protester during a demonstration against the visit by U.S. President Barack Obama in Concepcion March 21, 2011. Obama is in Santiago on the second leg of his three-country Latin America tour. Reuters

U.S. soldiers stand guard on an airport rooftop as Air Force One carrying President Barack Obama comes in to land in Santiago March 21, 2011. Obama arrived from Brazil as he continues his three-country tour of Latin America. Reuters

Soldiers on a helicopter patrol the surroundings prior to the arrival of President Barack Obama in Santiago, Chile, Monday, March 21, 2011. The Obama family's visit comes under tight security, with sharpshooters and more than 2,000 police deployed in the capital, Santiago. AP

President Barack Obama, second from left, accompanied by first lady Michelle Obama, left, waves upon his arrival to La Moneda government palace in Santiago, Chile, Monday, March 21, 2011. AP

Pool photographers from the White House, take pictures of themselves before boarding Air Force One at the Galeao air base in Rio de Janeiro on March 21, 2011. US President Barack Obama, accompanied by his wife Michelle and daughters Sasha and Malia, departed from Rio de Janeiro Monday for Chile, the second leg of his Latin American tour. Obama's first tour of the region as president opened in Brazil and will be followed by stops in Chile and El Salvador. Getty

Security officers secure the area moments before US President Barack Obama boards Air Force One at the Galeao air base in Rio de Janeiro on March 21, 2011. Obama, accompanied by his wife Michelle and daughters Sasha and Malia, departed from Rio de Janeiro Monday for Chile, the second leg of his Latin American tour. Obama's first tour of the region as president opened in Brazil and will be followed by stops in Chile and El Salvador. Getty

Snipers take up position before U.S. President Barack Obama's departure from Rio de Janeiro March 21, 2011. Reuters

Members of the U.S. Secret Service survey the area before U.S. President Barack Obama's departure from Rio de Janeiro March 21, 2011. Reuters

U.S. President Barack Obama and first lady Michelle Obama wave goodbye before stepping aboard Air Force One in Rio de Janeiro March 21, 2011. Obama is travelling to Santiago, Chile, for the second stop on his Latin American visit. Reuters

U.S. President Barack Obama and his daughters Malia (3rd L) and Sasha bid farewell to guests on the tarmac prior to boarding Air Force One in Rio de Janeiro March 21, 2011. Obama is travelling to Santiago, Chile, for the second stop on his Latin American visit. Reuters [Secret Service Joe Clancy, second from right.]

US President Barack Obama (C) steps into the street to wave to neighborhood residents while visiting Ciudad de Dues Favela in Rio de Janiero, Brazil, March 20, 2011. Obama will address Brazilian people in a speech Sunday hailing the country's global prominence and the importance of bilateral trade Getty

A Brazilian army soldier keeps watch as U.S President Barack Obama's entourage arrives in the Cidade de Deus (City of God) slum in Rio de Janeiro March 20, 2011. Obama is on the first leg of a three-country tour of Latin America. Reuters

U.S. President Barack Obama steps to the middle of the street to wave to locals after touring the Ciudad de Deus Favela in Rio de Janeiro, Brazil, Sunday, March 20, 2011. AP

A Brazilian navy patrol boat can be seen in position in Copacabana Beach in front of the hotel where US President Barack Obama is staying in, in Rio de janeiro, Brazil, on March 20, 2011 during the second day of his two-day visit to Brazil. Getty

Residents gesture as U.S President Barack Obama arrives in the Cidade de Deus (City of God) slum in Rio de Janeiro March 20, 2011. Obama is on the first leg of a three-country tour of Latin America. Reuters

A military armored vehicle clears the area during President Barack Obama's visit at the slum Cidade de Deus, or City of God, in Rio de Janeiro, Brazil, Sunday, March 20, 2011. Obama arrived in Brazil on Saturday for the start of a three-country, five-day tour of Latin America. AP

President Barack Obama, into a vehicle, bottom right, arrives in the slum Cidade de Deus, or City of God, in Rio de Janeiro, Brazil, Sunday, March 20, 2011. Obama arrived in Brazil on Saturday for the start of a three-country, five-day tour of Latin America. AP

US President Barack Obama (3-L) shakes hands with Rio de Janeiro governor Sergio Cabral (2-L) during his arrival to Rio de Janeiro, Brazil on March 19, 2011. Obama arrived in Brazil Saturday, calling for bolstering economic ties between the United States and Latin America to open new markets and create more jobs. Getty

US President Barack Obama's motorcade waits as Obama atttends a reception hosted by Brazilian President Dilma Rousseff at the Palacio do Alvorada, the official residence, in Brasilia, Brazil, March 19, 2011. Getty

Brazilian President Dilma Rousseff (L) walks out to greet US President Barack Obama, alongside an unidentified man (R), as Obama's motorcade arrives at the Palacio do Alvorada, the official residence, for a reception, as seen through the reflection on a mirror, in Brasilia, Brazil, March 19, 2011. Getty

US President Barack Obama arrives to make a statement on Libya at the Tryp Convention Center in Brasilia, Brazil, March 19, 2011. Obama said Saturday he had authorized US military action in Libya as US military officials in Washington said US Tomahawk cruise missiles struck Libyan air defenses. Getty

First lady Michelle Obama walks with her daughters Malia, left, and Sasha, center, as they arrive at the Palacio do Alvorada in Brasilia, Brazil, to meet Brazilian President Dilma Vana Rousseff, Saturday, March 19, 2011. AP

Security forces watch from the rooftop of the National Congress of Brazil as US President Barack Obama participates in an arrival ceremony at Palacio do Planalto (The Planalto Palace) prior to meetings with Brazilian President Dilma Rousseff in Brasilia, Brazil, March 19, 2011. Obama arrived in Brazil Saturday, calling for bolstering economic ties between the United States and Latin America to open new markets and create more jobs. Getty

US First Lady Michelle Obama walks alongside daughters Malia (L) and Sasha (C) upon arrival for a reception hosted byBrazilian President Dilma Rousseff at the Palacio do Alvorada, the official residence in Brasilia, Brazil, March 19, 2011. Getty

US President Barack Obama (3rdL) introduces his family, First Lady Michelle Obama (C) and his daughter Sasha and Malia, as they arrive in Brasilia, Brazil, March 19, 2011. Obama arrived in Brazil Saturday, calling for bolstering economic ties between the United States and Latin America to open new markets and create more jobs. Getty

U.S. President Barack Obama walks to his limousine after stepping off Air Force One in Brazilia, March 19, 2011. The first family arrived in Brazil for the first leg of their trip to South America. Reuters

The convoy of vehicles to be used to transport U.S. President Barack Obama on Saturday makes a trial run past Planalto Palace in Brasilia March 18, 2011. Obama will being a tour of three Latin American countries in Brasilia on March 19. Reuters

U.S. President Barack Obama, right, walks in with Brazilian President Dilma Vana Rousseff, left, to their joint news conference at the Palacio do Planalto in Brasilia, Brazil, Saturday, March 19, 2011. AP [Secret Service Joe Clancy, upper left.]

An army EE-11 Urutu armoured personnel carrier (APC) stays in position on the security perimeter around the Municipal Theatre, from where US President Barack Obama on Sunday will address the Brazilian people, in Rio de Janeiro, Brazil, on March 18, 2011. President Obama's speech in the open was cancelled by the organizers and he will speak from inside the theatre instead, authorities said. Getty

Brazilian army snipers and their spotters are presented to the press as part of the special army task force in charge of the security of US President Barack Obama, at an army barracks in Brasilia, on March 18, 2011. President Obama will arrive in Brasilia on Saturday for a two-day visit to Brazil. Getty

Brazilian army commandos are presented to the press as part of the special army task force in charge of the security of US President Barack Obama, at an army barracks in Brasilia, on March 18, 2011. President Obama will arrive in Brasilia on Saturday for a two-day visit to Brazil. Getty

Brazilian army personnel in riot gear and a BOPE elite police unit NCO (R) with his combat dog are presented to the press as part of the special army task force in charge of the security of US President Barack Obama, at an army barracks in Brasilia, on March 18, 2011. President Obama will arrive in Brasilia on Saturday for a two-day visit to Brazil. Getty

A U.S. delegation arrives at a hotel with sniffer dogs in preparation for Saturday's visit by U.S. President Barack Obama, in Brasilia March 17, 2011. The visit marks closer ties between the two leading economies in the Americas after Brazil's President Dilma Rousseff took office on January 1. Reuters

Brazilian army soldiers and security guard inspect the roof of the Municipal Theatre in Cinelandia Square in Rio de Janeiro March 16, 2011. Obama begins his official visit to Brazil later this week and will deliver a speech in Cinelandia Square on March 20. Reuters

An entourage from the U.S. inspects the field at Cidade de Deus (City of God) slum in Rio de Janeiro March 15, 2011, where U.S. President Barrack Obama will visit on Sunday, according to the local press. Obama begins an official visit to Brazil later this week and will deliver a speech at Cinelandia Square and visit a slum with the Peacekeeping unit program on March 20. Reuters

US security agents escorted by Rio de Janeiro's police personnel inspect Cidade de Deus shantytown, 45 Km west of downtown Rio de Janeiro, Brazil, on March 15, 2011. Cidade de Deus is one of the possible places US President Barak Obama will visit next March 20. Getty

President Barack Obama greets members of the audience after speaking at Kenmore Middle School in Arlington, Va. , Monday, March 14, 2011. AP

State security agents inspect the outside of Planalto Palace in Brasilia March 15, 2011, in preparation for Saturday's visit by U.S. President Barack Obama. Since taking office in January, Brazilian President Dilma Rousseff has told a procession of American visitors that she wants to end a decade of mistrust and build a new strategic alliance with the United States. The shift, which initially shocked U.S. and Brazilian diplomats, is behind President Obama's hastily planned visit to Brazil this week. Reuters

US Secretary of State Hillary Clinton stands on the tarmac after arriving, Monday, March 14, 2011 at Le Bourget airport, north of Paris. U.S. Secretary of State Hillary Rodham Clinton is in Paris for talks with European and other leaders on the crisis in Libya. Her talks will include a meeting with Libyan opposition figures as the Obama administration makes its first high-level contact with foes of Moammar Gadhafi. AP

President Barack Obama shakes hands March 8, 2011after speaking at TechBoston Academy in Boston, Massachusetts. The school was created by a collaboration between government, philanthropy, and private industry with seed money from The Bill & Melinda Gates Foundation and The Boston Foundation. Getty

President Barack Obama people after arriving at Logan Airport in Boston aboard Air Force One Tuesday, March. 8, 2011. AP

President Barack Obama arrived on Air Force One at Logan International Airport in Boston. He was greeted by Mayor Menino and friends and family of Secret Service agents and Air Force One crew. Boston, USA. 08/03/2011. Demotix

U.S. President Barack Obama greets people as he visits Miami Central Senior High School on March 4, 2011 in Miami, Florida. The visit focused on how the future in education will require investments that promote a shared responsibility among everyone involved, reform at the state and local levels and focus on achieving results. Getty

U.S. President Barack Obama (2nd R) and Australian Prime Minister Julia Gillard (R) speak with advance placement U.S. history students at Wakefield High School March 7, 2011 in Arlington, Virginia, This is Prime Minister Gillard's first trip to the United States since becoming Prime Minister. Getty

President Barack Obama walks from Air Force One to board Marine One at Joint Base Andrews, Maryland, following a trip to Marquette, Mich., Feb. 10, 2011. (Official White House Photo by Pete Souza)