SHERMAN, Texas (KTEN) — Sherman police are investigating a deadly assault Saturday evening.

The call for help came from a residence in the 2500 block of Canyon Creek Drive around 6:30 p.m.

"When officers arrived, they located the witness, the deceased victim, and the alleged suspect," Lt. Jeremy Cox said in a written statement. "The alleged suspect was immediately taken into custody."

Police released no information regarding the identities of the suspect or the victim.

Cox said the Texas Rangers have been called in to assist with the investigation.