The Oklahoma State Bureau of Investigation has announced it is looking into the deaths of two people in Vinita.

OSBI said the Vinita Police Department requested OSBI assistance after Kimberly Kay Cameron, 39, and Raymond Leon Williams, 44, were found dead inside Cameron's home at in the 400 block of East Canadian on Sunday afternoon.

Vinita Police Chief Bobby Floyd told News On 6 that murder-suicide is suspected. The couple had no known history of domestic disputes.

Cameron's daughter found the couple, Floyd said.

The two were in a dating relationship, a news release said.

The medical examiner's office will determine the cause and manner of death.