Police need your help finding a suspect accused of beating a man as he was changing a flat tire Sunday night.

Officers were called to the 400 block of Longview Street just before 11:30 p.m. Sunday. The victim's girlfriend told investigators that a man in a white or champagne colored Cadillac parked in front of their truck and assaulted her boyfriend.

Fearing for her safety, the girlfriend locked herself inside the truck until the suspect took off. Her boyfriend was quickly taken to Christus Spohn Memorial Hospital with serious injuries.

The suspect was described as a black male of around 20-30 years of age, standing five-foot six to five-foot eight, and weighing 150-160 pounds. He was last seen wearing a black t-shirt and blue jeans.

If you have any information about this crime, please call Crime Stoppers at 361-888-8477.