WILLIAMSON COUNTY, Texas (KXAN) — A body that was found in Williamson County was identified as a man who went missing over a month ago, authorities say.

The Austin Police Department and Williamson County Sheriff’s Office started investigating Thursday after a body was found near Ronald Reagan Boulevard and Interstate 35 in Williamson County Thursday morning.

Gavin Roberts (Image: Denver Police Department)

Police confirmed the identity as 34-year-old Justin Haden from fingerprints obtained from the autopsy.

Haden has been missing since Nov. 1 after last being seen near his apartment in the Domain.

The Travis County Medical Examiner’s Office will determine the cause of death.

Gavin Roberts, 26, was arrested in Colorado in connection to Haden’s disappearance and faces a tampering with a corpse charge in the case, according to U.S. Marshals.

Jail records show that Roberts was booked into the Travis County Jail Dec. 13. He’s now also facing a murder charge.