Photos

 

Nationwide Security Boost

US cities deal with the aftermath of the Boston Marathon bombings. (4/16/13)

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    A van is searched at a check point at the entrance of Los Angeles International Airport after security was increased following mutiple expolsions during the 117th Boston Marathon on April 15, 2013 in Los Angeles, California.
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    A van is searched at a check point at the entrance of Los Angeles International Airport after security was increased following mutiple expolsions during the 117th Boston Marathon on April 15, 2013 in Los Angeles, California.
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    A van is searched at a check point at the entrance of Los Angeles International Airport after security was increased following mutiple expolsions during the 117th Boston Marathon on April 15, 2013 in Los Angeles, California.
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    A bomb squad car is parked at the Los Angeles International Airport deaprtures terminal after security was increased following mutiple expolsions during the 117th Boston Marathon on April 15, 2013 in Los Angeles, California.
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    National Guard soldiers guard a roadblock near the scene of a twin bombing at the Boston Marathon on April 16, 2013 in Boston, Massachusetts.
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    A police K-9 unit stands by outside of Penn Station on April 16, 2013 in New York City.
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    A U.S. Capitol Police K-9 team works at the entrance of the Capitol South Metro station during rush hour near the U.S. Captiol April 16, 2013 in Washington, DC.
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    A U.S. Capitol Police K-9 team works at the entrance of the Capitol South Metro station during rush hour near the U.S. Captiol April 16, 2013 in Washington, DC.
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    A member of the U.S. Secret Service stands watch on Pennsylvania Ave. in front of the White House after it's flag was lowered to half-staff to honor the victims of the attack on the Boston Marathon, April 16, 2013 in Washington, DC.
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    People stand against yellow tape that was used to block off Pennsylvania Ave. in front of the White House following yesterday's attack on the Boston Marathon, April 16, 2013 in Washington, DC.
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    Policemen stand guard outside of Penn Station on April 16, 2013 in New York City.
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    A police K-9 unit dog sniffs newspaper boxes for explosives outside of Penn Station on April 16, 2013 in New York City.
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    Policemen check a subway passenger with a large bag at a subway entrance at Grand Central Station in New York on April, 16, 2013.
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    Policemen keep watch outside Grand Central station in New York on April, 16, 2013.
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    Policemen keep watch outside Grand Central station in New York ON April, 16, 2013. US President Barack Obama branded the Boston bombings a 'cowardly' act of terror, but said it was still unclear if a foreign or domestic group or individual was behind the attacks.
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    Police cars are lined up outside Grand Central station in New York on April, 16, 2013. US President Barack Obama branded the Boston bombings a 'cowardly' act of terror, but said it was still unclear if a foreign or domestic group or individual was behind the attacks.
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    A policeman and a policewoman keep watch at Times Square in New York ON April, 16, 2013.
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    US Capitol Police stand guard outside the US Capitol in Washington on April 16, 2013 as security has been placed on a heightened alert following the bombings at the Boston Marathon.
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    US Capitol Police stand guard outside the US Capitol in Washington on April 16, 2013 as security has been placed on a heightened alert following the bombings at the Boston Marathon.
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    The American flag flies at half staff over the US Capitol in Washington on April 16, 2013 in honor of the the three people killed in the bombings at the Boston Marathon.
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    A US soldier patrols inside Grand Central station in New York on April, 16, 2013. US President Barack Obama branded the Boston bombings a 'cowardly' act of terror, but said it was still unclear if a foreign or domestic group or individual was behind the attacks.
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    A US soldier patrols inside Grand Central station in New York on April, 16, 2013. US President Barack Obama branded the Boston bombings a 'cowardly' act of terror, but said it was still unclear if a foreign or domestic group or individual was behind the attacks.
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    National Guard soldiers guard a roadblock near the scene of a twin bombing at the Boston Marathon on April 16, 2013 in Boston, Massachusetts.
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    Members of the Federal Bureau of Investigation (FBI) stand near near the scene of yesterday's bombing attack at the Boston Marathon on April 16, 2013 in Boston, Massachusetts.
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    Boston Police officers stand guard blocks away from the scene of yesterday's bombing attack at the Boston Marathon on April 16, 2013 in Boston, Massachusetts.
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    Flowers are left at a security gate near the scene of yesterday's bombing attack at the Boston Marathon on April 16, 2013 in Boston, Massachusetts.
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    People leave flowers at the home of the Richard family whose eight-year-old son, Martin, was killed by an explosion near the finish line of the Boston Marathon, on April 16, 2013 in Boston, Massachusetts.
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    A Boston Police officer lifts the tape for a family to leave flowers in front of the home of the Richard family whose eight-year-old son, Martin, was killed by an explosion near the finish line of the Boston Marathon, on April 16, 2013 in Boston, Massachusetts.