图为美国警方公布的波士顿爆炸案嫌犯图像。[新华社 张军 摄]
Photos released by the U.S. Federal Bureau of Investigation (FBI) in Boston on April 18, 2013 show the other Boston bombing suspect who wears a white hat. The FBI special agent Richard DesLauriers on Thursday released the photos and video of two suspects of Monday's deadly bombings in Boston, asking for the public's help to identify them. [Zhang Jun/Xinhua]