Chief Stephanie Revering says the couple's son called police about 6:30 p.m. Wednesday. Revering says the man had called his son and told him he had shot his mother.
"It's not OK for a company to quote one price and then charge another for something as basic as cable television and internet services," Minnesota Attorney General Lori Swanson said.
BCA investigators hope to gather DNA from missing persons' family members in an attempt to identify five people exhumed from cemeteries in the Twin Cities.
An active duty U.S. soldier was arrested on terrorism charges after authorities say he pledged allegiance to the Islamic State group and said he wanted to "kill a bunch of people."