Helena man pleads guilty to bomb, other homemade destructive device possession

(Helena) A Helena man admitted to illegally possessing homemade bombs and a silencer after being accused of attempting to attack a Helena Public Schools building.

Logan Sea Pallister, 25, pleaded guilty to possession of unregistered destructive devices and to possession of an unregistered silencer. Pallister faces a maximum of 10 years in prison, a 250,000 dollar fine and three years of supervised release on each charge.

Chief U.S. District Judge Brian M. Morris presided.