https://cdnph.upi.com/ph/st/th/4161781188092/2026/upi_com/4471a18c168bf51a6715a8708c3e5477/v1.5/Vance-Boelter-to-plead-guilty-to-Minnesota-lawmaker-murders.jpg" /> Vance Boelter, the man accused of killing a Minnesota lawmaker and her husband, will plead guilty in federal court Thursday in a plea deal.