A 4-year-old was struck and killed by an SUV in Oakland, New Jersey on Thursday afternoon, police said. The child's mother and her two other small children were also hit at the intersection of Ramapo Valley Road and Oak Street just before 3:45 p.m. Witnesses said good Samaritans converged on the scene to help the family. Police, fire, and Emergency Medical Services quickly arrived and Medevac helicopters also assisted with the response. Authorities said the driver remained at the scene and is co