Vance Boelter had initially pleaded not guilty, but federal prosecutors said they would no longer pursue the death penalty in exchange for a guilty plea.

Federal prosecutors will not seek the death penalty against Vance Boelter, the man charged with killing state Rep. Melissa Hortman and her husband, Mark.

U.S. prosecutors say they will not seek the death penalty as part of a plea agreement with the man charged in the political assassinations of the top Democrat in the Minnesota…