A suspect in the Oct. 2 armed robbery of Ewa Mart has been turned over to federal authorities for prosecution.

Preston Pedro, 21, who listed no permanent local address at booking, was arrested Friday at the main police station at 5:40 p.m. on a federal warrant.

Ewa Mart at 91-831 Ft. Weaver Road was robbed at 9:55 p.m. by a gunman who fled with an undisclosed amount of cash on a moped.