Rupert, Idaho ( KMVT-TV / KSVT-TV ) - A Rupert boy is charged with possession of a weapon on school grounds and assault.

Court documents reveal the 11-year-old brought a CO2 powered BB gun to East Minico Middle School on October 20th. A gun he told police he took from his grandma.  After school he then reportedly pointed the gun at the head and neck of a 13–year-old boy while on school grounds.

The boy was arraigned in court Thursday. He's being held at the Mini–Cassia Juvenile Detention center.