The military weaponry discovered in a storage locker in Bellevue rented by Ronald L. Struve included 7.5 pounds of the highly dangerous C-4 plastic explosives, federal authorities confirmed Friday. Additional weapons were later found in Spokane. The agents also searched a stored vehicle and two rental units at 2814 N. Napa St. in Spokane leased by Struve, court records obtained Friday show. At the storage units, agents seized 21 items, including seven machine guns, a Russian sniper rifle, an AK-47 assault rifle, and a host of machine gun parts that are illegal to own without proper federal licenses. Items...