SOMALIS: Routine arrest leads Minneapolis police to arsenal. [archive]

The men were placed in the squad while officers searched their car.

Inside, the officers found a hand grenade, handgun, assault rifles and magazines and a large quantity of ammunition, the complaint said. They also found cellphones, computers and electronics equipment, including drone parts.

Bomb squad personnel called to the scene noted that the large amount of ammunition and electronic devices could be used for bomb-making, the complaint said.

Abdullah N. Alrifahe, 27, of Minneapolis, was charged with a gross misdemeanor for carrying a pistol in public without a permit. In December, he was convicted of the same offense.