The chaotic sequence of events culminated in a shooting that left the suspect dead. In a news release, police reported that detectives with the Great Falls Police Department, agents with the Federal Bureau of Investigation, the US Marshals Office, and detectives with the Cascade County Sheriff/Coroner’s Office “are investigating a multiple victim homicide.”Īccording to KRTV, the victims have now been named as Cheryl Ann Larson, 53 years old Wendy Joanne Carlson, 60 and Steve Mitchell Hale, 61. Great Falls, Montana police have confirmed that three people were found dead at the Emerald City Casino in the early morning hours of December 17, 2019. Three people were found dead at a Great Falls casino, after which a shooting killed the suspect.