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

Vance Boelter, 57, impersonated a law enforcement officer when he carried out the violent rampage early Saturday, authorities ...

Boelter allegedly had firearms and a list of 45 elected officials in notebooks in his car, law enforcement said.

As investigators probe the extent of alleged political assassin Vance Boelter's plot targeting Minnesota lawmakers, some questions remain unanswered.