bombers

TOPSHOTS Afghan defence personnel inspec...TOPSHOTS Afghan defence personnel inspect the scene following a suicide attack in Bazarak district, Panjshir province, on May 29, 2013. Afghan security forces killed six suicide bombers who attacked the Panjshir provincial governor's office early on May 29, officials said, in an assault on one the the most stable areas of the country. AFP PHOTO/ SHAH MaraiSHAH MARAI/AFP/Getty Images

Shah Mara/AFP

Defence personnel in Afghanistan inspect the scene following a suicide attack in Bazarak district, Panjshir province, on Wednesday. Afghan security forces killed six suicide bombers who attacked the governor’s office, officials said, in an assault in one of the most stable areas of the country 

SWAT teams enter a suburban neighborhood to search an apartment for the remaining suspect in the Boston Marathon bombings in Watertown, Massachusetts April 19, 2013. Police killed one suspect in the Boston Marathon bombing during a shootout and were engaged in a house-to-house search for a second man on Friday in the Boston suburb of Watertown after a bloody night of shooting and explosions in the city's streets.

Jessica Rinaldi/Reuters

SWAT teams enter a suburban neighbourhood in the suburb of Watertown, Massachusetts to search an apartment for the remaining suspect in the Boston Marathon bombings. Police killed one suspect during a shoot-out and were engaged in a house-to-house search for a second man on Friday after a night of shooting and explosions in the city’s streets.