SPARTA, Wis. -

Sparta police say evidence suggests a man died due to a drug overdose on Thursday afternoon at an apartment on Court Street.

Police were called to the Brookside Apartments, 307 N. Court Street, at 2 p.m. on June 13 for an unresponsive person, 31-year-old Michael Libke.

Libke’s autopsy was completed on Friday, June 14 in Madison, but the results have not been released yet. Sparta police are continuing their investigation.

If you have any information on this case, contact the Sparta Police Department at (608) 269-3122, or the Monroe County Crime Stoppers at (608) 269-STOP.