Sonoma County Sheriff's detectives Friday arrested two young men suspected of assaulting and robbing a 68-year-old man at the Graton Resort and Casino on Christmas Eve.

The Santa Rosa men, Ricardo Davalos, 21, and Devante Raushad Love, 20, were arrested early Friday morning, according to a Sheriff's Office news release.

The Graton Resort and Casino security guards helped identify the suspects, according to the Sheriff's Office. The victim's name was not released.

Both suspects were booked into the Sonoma County jail on charges of robbery and assault with a deadly weapon, and bail was set at $250,000. The investigation is ongoing.