A Minnesota man accused of killing State House Speaker Melissa Hortman and her husband, Mark, Vance Boelter, was indicted on Thursday by a grand jury on eight charges, including two counts of first-degree murder.

The alleged shooter of a Minnesota state lawmaker, her husband, their dog, and others, has been indicted on eight state charges, the county attorney announced.

State prosecutors had previously charged the man with second-degree murder in the deaths of State Representative Melissa Hortman and her husband.