What to know about man suspected of shooting two Minnesota lawmakers and their spouses, resulting in one couple dying.

After a 43-hour manhunt and intense search, authorities arrested a Minnesota man accused of shooting two state Democratic lawmakers and their spouses. Vance Boelter, 57, now faces both federal and state charges in connection with the killings of Melissa Hortman and her husband,

It’s not unheard of for state and federal prosecutors to both pursue criminal cases for the same offense, especially in high-profile matters.