A Dallas police officer was involved in a crash on eastbound Interstate 635 at Miller Road at about 5:30 a.m. An NBC 5 photojournalist is on the scene working to gather more information. Police said no one was hurt. It’s unclear what caused the crash. The scene has been cleared. P olice are investigating the crash, but no one was arrested. There were multiple crashes on I-635 on Friday morning. This article was updated to reflect only the crash involving the Dallas police officer. Check back and refresh this page for the latest updates. ...read more read less