Authorities are searching today (Thursday) for 4 young men believed to have fired gunshots into 2 separate homes. First, a mobile home in the 200 block of Butler Ave was struck; four shots were fired but no one was hurt. Twenty minutes later, about thirteen blocks away, another shot was fired into another house. Again, no one was injured. Sgt. Tarrence Vernon told KFOR NEWS that investigators believe the drive-by shootings are gang-related. The four young suspects wore black-hooded sweatshirts and may have been driving a small silver car.