The Ottawa Police Department assisted by the Franklin County sheriff’s office responded to a medical emergency in the 1100 block south Hickory yesterday afternoon just before 2. Initially, the call was for a person not breathing and possibly deceased. Upon arrival, first responders found a 33-year-old Ottawa man dead at the residence. The Police Department is investigating a possible overdose in the case, but the investigation is ongoing and law enforcement officials are asking anyone with any information to contact the Ottawa Police Department. KOFO will have more information on the case as it becomes available.