KINGFISHER COUNTY, Okla. (KTEN) — Law enforcement officials are investigating a quadruple murder Sunday night in Kingfisher County, Oklahoma.

The Oklahoma State Bureau of Investigation said the four victims were found at a location west of Hennessey, about 55 miles northwest of Oklahoma City.

The OSBI said the sheriff's office received a call about what was initially described as a hostage situation.

"When deputies responded, they found four deceased and one injured. The injured individual was transported to the hospital," the OSBI said in a written statement. "At this point, there is no suspect information available."

The agency confirmed that the incident is being investigated as a quadruple homicide.

The statement did not identify the victims nor say how they are believed to have died or what injuries the wounded person suffered.

An OSBI spokesperson did not immediately respond to phone calls for comment.

Additional reporting from The Associated Press.