Two-car crash with rollover on Highway 4

As discussed during the dispatch call, emergency crews responded to a vehicle crash on Highway 4 east of Discovery Bay Boulevard involving two vehicles, including one that flipped onto its roof. Two patients were reported, with no entrapment, and the medical helicopter was canceled. In separate calls, units were dispatched to a home on Silverado Drive for a woman with weakness and vomiting, and to a mobile home park on Pacific Avenue for a minor with fever and abnormal breathing.