Police said one vehicle rear-ended another outside the Parker House Haunted Attraction in Denton, starting a crash involving at least three cars and a semi-truck. Ten people were taken to the hospital.

According to police, one vehicle was pushed into oncoming traffic and struck the semi-truck. Parts of University Drive, also known as Highway 380, were closed for hours. The closure ended at 11 p.m. Saturday.

Police said the investigation is ongoing.