It's still unclear whether accused assassin's attorney plans to pursue a mental health defense now that his not guilty plea ...

He’s charged in the slaying of Rep. Melissa Hortman and her husband, and the shooting of Sen. John Hoffman and his wife.

Vance Boelter pleaded not guilty today in federal court to six counts related to the lawmaker attacks. Caroline Cummings ...

Vance Boelter pleaded not guilty in the shootings of two Minnesota lawmakers and their spouses, killing two. NBC News' ...

Vance Boelter, the man accused of shooting two state lawmakers in June, killing one, entered the plea at a brief hearing in ...

Vance Boelter, the suspected assassin accused of gunning down two Minnesota lawmakers and their spouses, killing one couple, ...

The gunman responsible for shooting Melissa and Mark Hortman is set to appear in court to submit a not guilty plea.

Vance Boelter pleaded "not guilty" to assassinating Rep. Melissa Hortman and her husband Mark, and shooting Sen. John Hoffman ...

The man suspected of stalking and shooting two Minnesota lawmakers and their spouses pleaded not guilty in federal court on ...