The La Crosse Police Department announced Friday that preliminary autopsy results show no evidence of criminal conduct in the death of Eliotte Heinz. The investigation remains ongoing as authorities await final autopsy results. "Final autopsy results will not be completed for several months,” police said in a public statement.

Heinz, a 22-year-old graduate student at Viterbo University in La Crosse, was last seen just before 3:30 a.m. Sunday.

LA CROSSE, Wis. (WBAY) - The La Crosse Police Department doesn’t believe there was any criminal conduct involved in Eliotte Heinz’s death, based on results of the preliminary autopsy. The 22-year-old Hortonville native was a graduate student.

The family of Eliotte Heinz, the 22-year-old student found dead in Mississippi River, thanked the community for their support during the search.

LA CROSSE, Wis. (WEAU) - The La Crosse Police Department is providing an update regarding the investigation into the death of Eliotte Heinz. La Crosse police say based on the preliminary autopsy results, they do not believe there was any criminal conduct related to Eliotte’s death.

The Houston County Sheriff's Department found Heinz's body in the Mississippi River Wednesday near Brownsville, Minnesota. Officials are awaiting autopsy results for a cause of death. Houston County said a 911 call came in around 10:15 a.m. from a fisherman saying they had found the body in the river just south of the Lawrence Lake Marina.

A search is underway for 22-year-old graduate student Eliotte Heinz, who went missing in La Crosse, Wisconsin.

LA CROSSE, Wis. (CITY OF LA CROSSE PRESS RELEASE) - The La Crosse Police continues to actively search and investigate the whereabouts of Eliotte Heinz. Thank you for the community’s support and assistance.