Vance Luther Boelter, the man accused of killing a Minnesota lawmaker and her husband and injuring another couple, planned the attacks for months and had dozens of apparent targets, prosecutors said Monday.

St. Cloud State graduate Vance Boelter appeared in federal court Monday afternoon. He is assigned a public defender, citing financial woes.

The man suspected of killing one Minnesota lawmaker and wounding another is now charged with murder after police arrested him Sunday near his home after a nearly two-day search.