It allegedly took months of planning, but the suspect in deadly attacks on Minnesota lawmakers unfolded over a roughly 90-minute time span.

A gunman posing as a police officer killed a senior Democratic state assemblywoman and her husband on Saturday in an apparent "politically motivated assassination," and wounded a second lawmaker and his spouse,

The suspect is accused of fatally shooting Minnesota state Rep. Melissa Hortman and her husband, Mark, at their home. He also shot Minnesota state Sen. John Hoffman and his wife, Yvette, at their home — but they survived the attack.

As federal and state murder charges were unveiled against Vance Boelter on Monday, the scope of his potential plans to assassinate state lawmakers and how