LEMON GROVE, Calif. (KGTV) A search was launched for a car involved in a hit-and-run crash in Lemon Grove Sunday morning that left a pedestrian dead.The San Diego County Sheriffs Office said the fatal incident occurred just after 1:15 a.m. at the intersection of Massachusetts Avenue and Lemon Grove Avenue.According to sheriffs officials, a silver Chevrolet Malibu struck a pedestrian and then left the scene.The car sustained front-end damage, she…