January 9, 2019
In this undated photo released by the Maricopa County Sheriff's Office shows Jerry Sanstead. Sanstead, the driver of a vehicle that struck and killed a police officer on a Phoenix-area freeway was texting before the wreck and has been arrested and accused of manslaughter and other crimes, authorities said Wednesday, Jan. 9, 2019. (Maricopa County Sheriff's Office via AP)