FBI wanted Boston bombing suspect `to be informant`

The defence for accused Boston marathon bomber Dzhokhar Tsarnaev say the FBI approached his brother and fellow suspect Tamerlan about becoming an informant on the Chechen and Muslim community.

Doctor details Boston Marathon suspect`s injuries

Newly unsealed court papers describe the injuries to the surviving Boston Marathon bombing suspect.

Deadly Boston marathon horror is `potential` terrorism

Two bomb blasts which brought carnage to the Boston marathon with three dead and more than 100 injured was being treated Tuesday as a "potential terrorist" attack.