Two people were hospitalized Sunday after a car burst into flames following a serious crash on Route 128 in Manchester-by-the-Sea, Massachusetts. Multiple people called 911 around 4:45 to report the wreck, involving two cars, on Route 128 south between Exits 50 and 49 (School and Pine streets), according to the fire department, and there was a large response to the scene based on the severity of the information the callers provided. Once on scen…