Kendall County Sheriff’s police do not suspect foul play in the Sunday morning death of an 18-year-old Boulder Hill man, deputies said Monday.

Police were called to a home in the 100 block of Boulder Hill Pass at about 9:53 a.m. and found the teen unresponsive, police said. The man’s mother had found him lying in bed, not breathing, police said.

Paramedics pronounced the man dead, police said. The investigation is ongoing, according to police. Officials from the Kendall County Coroner’s office could not immediately be reached for comment