According to the Bozeman Police Department they are looking for your help in the death of Bozeman resident Jon Olson.  An autopsy was conducted at the Montana State Crime Lab in Missoula and the cause of death is yet to be determined.

The Bozeman Police Department is investigating the circumstances surrounding the death of Jon Olson, a 35 year old Bozeman area resident.
During the early morning hours of August 19, 2012, a BPD patrol officer found Olson unresponsive on the sidewalk near the intersection of West Main Street and Grand Avenue in Bozeman.

Detectives with the Bozeman Police Department are working to determine Olson’s whereabouts and activities during the night of August 18 and early morning hours of August 19, 2012, particularly in the downtown area.
The investigation includes exterior video surveillance footage from the downtown area showing Olson and other persons that may have had contact with him.
Anyone with information regarding this case or who may have seen Olson that night with his red ten speed bicycle should call the Bozeman Police Detective Division at (406) 582-2010 or use the “Contact Us” link at www.bozemanpolice.com