An official cause of death has not been determined for Christopher Goodrick, 21, of Buffalo, who was found unresponsive Thursday at a residence at 516 Franklin St., Buffalo.

Goodrick was pronounced dead at the scene.

An autopsy was performed today at University Hospitals and Clinics in Iowa City, according to a news release issued this afternoon by the Buffalo Police Department.

Police said there were no signs of foul play. The investigation is continuing, pending toxicology reports.