Sarnia police were in London over the weekend as the search continues for Kyaw "Chin" Doe.
Investigators canvassed the Boulee Street neighborhood Saturday, where the 24-year-old was living before the shooting death of Dane Nisbet on April 10.
Officers were going door-to-door, advising residents of the $25,000 Crime Stoppers reward for any information leading to his arrest.
Doe is wanted on charges of second-degree murder, two counts of attempted murder, and possession of a firearm while prohibited.
Three others have been arrested in the connection with the murder investigation.
Anyone with information is urged to contact the Sarnia Police Service at 519-344-8861 or Crime Stoppers at 1-800-222-TIPS (8477).
Anonymous tips can also be submitted online at www.p3tips.com.
