(Dix Hills, NY)- Police in Suffolk County say Arson Detectives are investigating an early morning fire on Deer Park ave in Dix Hills. Officials say the fire broke out just after 4 o’clock Monday morning at 308 Deer Park Avenue in a multi-unit residential dwelling. Three people were transported to a local hospital for treatment of minor injuries. Deer Park Ave was temporarily closed Monday morning by Wolf Hill Road for the investigation. Detectives are investigating the cause of the fire.