A grenade is missing from the scene of an explosion at a Los Angeles County Sheriff’s Department training facility.

Michael Louis Degner, 48, of Malone, is charged with disorderly conduct and unlawful possession of a weapon by a felon, the sheriff said.

U.S. Army officials said 22-year-old Cadet Neil Edara from Ridgewood, New Jersey, died on Thursday at Fort Knox’s Land Navigation site. “Cadet Edara was one of the most dedicated and promising young ...