SARNIA, ONT. -- Police in Sarnia have identified the victim in a Devine Street homicide as 62-year-old Allen Schairer. Its the fourth homicide in less than three weeks in the city, and that has local residents on edge. On Wednesday, caution tape surrounded the home at 566 Devine St., while police investigators scoured the scene, taking pictures both inside and out. In the front there remained a Sarnia police Command Unit - a giant and constant visual reminder of the recent violence that shook this quiet neighbourhood. Just two doors away, homeowner Marg Armstrong shovelled her driveway, carrying on with normal domestic life.