WINDSOR, ONT. -- Windsor police have deemed a house fire as suspicious and have launched an arson investigation. Officers responded to a report of a fire at a residence in the 1400 block of Lillian Avenue on Thursday around 7:45 a.m. Emergency Services personnel attended the scene and extinguished the fire. There were no reports of injuries and no significant damage to the residence. Through investigation a white man wearing a dark-coloured hooded sweater and blue jeans was identified. The suspect fled the scene in a dark colored four-door sedan. The suspect vehicle was last seen travelling southbound on Parent Avenue from Shepherd Street East.