Sarnia police are investigating an alleged assault that sent one person to hospital.
Police responded to a residence on Kathleen Avenue near Walnut Avenue South at around 8 p.m. Sunday after a man called for an ambulance.
The investigation led officers to a home near Campbell Street and Martin Street, and residents may have noticed an increased police presence in both locations Sunday evening.
Police said one man was treated at hospital for non-life threatening injuries.
No charges have been laid at this time, and the investigation is ongoing.
Anyone with information is asked to call the Sarnia Police Service at 519-344-8861 extension 0, or Sarnia-Lambton Crime Stoppers at 519-332-TIPS (8477).