Court documents say he was the leader of a cult-like group called “The Circle.” Documents allege he used his position to gain the trust of Indigenous families and their children, and take underage wives.
The Nevada prosecution was put on pause as the actor, who played young Sioux character Smiles a Lot in Kevin Costner’s 1990 Oscar-winning film, appealed to the state’s Supreme Court to dismiss the case.
Chasing Horse is also facing criminal charges in Montana and British Columbia.
The U.S. arrest report alleges a British Columbia woman reported Chasing Horse to RCMP, who contacted Las Vegas police, prompting the investigation that led to his arrest.
Tsuut’ina police, who serve the First Nation west of Calgary, said the prosecution of Chasing Horse in different legal jurisdictions has required significant planning and co-operation. In 2015, the Tsuut’ina band council passed a resolution banning the actor from all community events.
More information on the Alberta investigation is to be released Wednesday.
U.S. arrest documents detailed how the Alberta police service received a complaint earlier this year from a woman who alleges she was sexually assaulted as a 15-year-old and taken to the United States as one of Chasing Horse’s multiple wives.
That woman eventually returned to Canada because she could no longer take the physical and emotional abuse, the documents said.