It has been reported that Investigators in Boston believe they have identified, from CCTV pictures, a suspect in the bombing of Monday's marathon. The FBI says no one has been arrested.
It seems it is now a case of trying to find the person caught on a department store security camera.
New photos of the suspects identified by officials as Dzhokar A. Tsarnaev, 19 and Tamerlan Tsarnaev, 26 have been released.
The FBI has released pictures and video of two suspects in the Boston Marathon bombing, seeking the public's help.
President Obama attended a memorial service in Boston today, paying tribute to the victims of Monday's terrorist attack.