Marcell Castle Far South Side man was fatally shot Saturday evening in the Greater Grand Crossing neighborhood

Far South Side man was fatally shot Saturday evening in the Greater Grand Crossing neighborhood, Chicago police said.Witnesses saw Marcell Castle, 19, of the 300 block of West 118th Street riding in a van in the 7500 block of South Wabash Avenue shortly before 7 p.m. when an unknown man fired several shots at the vehicle from the street, Officer Laura Kubiak said.