An armed man who had assaulted his girlfriend was shot and killed by a Grand Prairie officer Sunday, police said.
Grand Prairie police received a 911 call about 1 a.m. from a woman who was screaming while she was riding in a car headed west on Interstate 30 from Dallas, police said in a news release.
The woman told police that her intoxicated boyfriend, who was driving, had a handgun and was assaulting her, police said…