MOUNTAIN HOME, Idaho - Investigators say it happened at 1:22 am Sunday morning. Police say 29 year old Matthew Lindstrom was arguing with his wife. Detectives say a .45 caliber handgun was involved. The gun went off during the fight. The wife suffered a bullet wound to her chest. She's in a Boise hospital being treated for her injuries. Lindstrom is behind bars. Anyone with information is asked to call the Elmore County Prosectutor's Office at (208) 587-2141.