COLUMBUS, Miss. (WCBI) – A Colubus man faces murder charges inconnection with a Labor Day afternoon shooting in the city. Detectives say 19 year old Dominique Ivan Chambers is accused of shooting 19 year old Alexander Brown to death. . The incident happened around 2:45 Monday (9/3) afternoon at the corner of 22nd Avenue and Martin Luther King Drive. Police also recovered a handgun and shell casings at the scene. Authorities are looking for a Maroon Honda and a Gold colored SUV believed to have been at the scene at the time of the shooting. If you have any information about this crime you are asked to call the Columbus police department or Golden Triangle Crime Stoppers.