Four people died at the Faster Horses Festival in Michigan over the weekend

At least four people died at Faster Horses Festival in southern Michigan over the weekend. One was a woman who was found Saturday morning on the festival grounds. She has been identified as 30-year-old Melissa Donna Havens. The cause of death is under investigation, and police are seeking help from the public in their search for a suspect.

In a separate incident, three men died and two were found unresponsive in a travel trailer. The two survivors were treated for acute carbon monoxide poisoning, according to The Daily Telegram.