WYNONA, Oklahoma - The FBI says it's investigating the death of a man in Wynona Thursday night.

A spokeswoman says Osage Nation authorities called the FBI at 7 p.m. on November 29, 2018 about an incident that happened on Osage trust land in the town. They told the FBI a man had been found dead with a gunshot wound at a residence.

The FBI is not releasing the man's name. It says no arrests have been made.

It asks anyone with information about what happened to call the FBI at 405-290-7770.