Oscar Ortega Rios, 47, has been accused of "capping bets" at the Meskwaki Bingo Casino.
Rios, with addresses of Nevada, Iowa, and Cushing, Texas, in court records, was charged after allegedly adding chips to his bets after the hands were in play about 2 a.m. on Aug. 24. He is accused of doing this three times within 10 minutes by Meskwaki Nation Tribal Police.
Rios was arrested and taken to the Tama County Jail in Toledo. He was released on $5,000 surety bond