KALAMAZOO (WKZO) -- Kalamazoo Public Safety is asking the public for help in solving four open murder cases.

51-year-old Troy Maurice Scott was found murdered in the trunk of a vehicle on November 5th, 2009 in the driveway of an abandoned home in the 800-block of Gibson Street.

38-year-old Joseph Salib was found murdered in his home in the 1500-block of Beacon Street on October 3rd, 2010.

22-year-old Eric Devon Coleman was killed in a shooting in the 1300-block of Rose Street on March 8th of this year, though it's not believed he was the intended target.

Most recently, 25-year-old Jheryl Cecil Wright was killed in front of the Quick Stop in the 1400-block of Portage Street on September 30th.

Investigation continues into all four cases, and tips from the public are being sought either directly or through Silent Observer.