Charges have been filed against a sheriff’s deputy in the fatal shooting of an Illinois woman who had called authorities about a possible intruder, officials said Wednesday.

The Sangamon County Sheriff’s Office said Illinois State Police completed its investigation into Sonya Massey’s death, and the Sangamon County State’s Attorney has filed charges against deputy Sean Grayson.

Grayson has been indicted and charged on three counts of first-degree murder, aggravated battery with a firearm…