The suspect accused of fatally shooting a Minnesota lawmaker and her husband in a gun rampage last week was a doomsday "prepper", according to the FBI. The wife of the accused, Vance Boelter, told , The man suspected of killing a Minnesota lawmaker and her husband in a brazen attack while dressed as a police officer is a doomsday "prepper" who set aside passports, guns and hordes of cash in , Court documents detail mindset of suspect in Minnesota lawmaker shootings 02:08. Recently unsealed court documents shed more light on the mindset and actions of the man charged in connection to , Suspect not believed to have made any public threats before attacks, official says. Drew Evans, superintendent of the Minnesota Bureau of Criminal Apprehension, said at a briefing on Sunday that Boelter is not believed to have made any public threats before the attacks. Evans asked the public not to speculate on a motivation for the attacks., Minnesota shooting suspect and wife were ‘preppers,’ FBI affidavit says. Vance Boelter and his wife were “preppers” with a “bailout plan,” according to an affidavit citing terms for , .