TOMAH, WI -

The Tomah Police Department released the cause of death of a man found in home on the 1400 block of Superior Avenue on June 16.

Carlos Torres Villa, 21, died of a heroin overdose/toxicity, according to an autopsy done by the University of Wisconsin Department of Pathology and Laboratory Medicine.

When police began their investigation in mid-June, they said there were no obvious signs of trauma which may have caused his death.