The federal charges came one day after the police arrested and charged him with several counts , including attempted murder of an officer , after a gunfight in Linden , N . J . , charges Justice.ChargeIndict.Unspecified miles from New York City .

Nineteen - year - old Dzhokhar Tsarnaev now faces U . S . federal criminal charges in connection with last charges Justice.ChargeIndict.Unspecified ’ s bombings at the Boston Marathon . If convicted , Tsarnaev could face the death penalty .

A citizen of Kyrgyzstan on Wednesday pleaded not guilty to charges of lying to federal investigators about his ties to the two charges Justice.ChargeIndict.Unspecified Chechen men accused of carrying out the Boston Marathon bombing .

Accused New York bomber Ahmad Khan Rahimi pleaded not guilty on Thursday to federal charges that he set off an explosive device charges Justice.ChargeIndict.Unspecified September on set off Conflict.Attack.DetonateExplode city street , injuring 30 people .