A 64-year-old motorcyclist was killed Wednesday evening after a vehicle traveling in front of him stopped short in Plumsted, officials said. The crash took place on the eastbound side of Lakewood Road (Route 528) at about 7:20 p.m, Plumsted police said. Emergency workers took the motorcyclist, a resident of the Cookstown section of New Hanover, to an area hospital, where he died of his injuries, police said. His identity was not available pending family notification. The driver has not been issued summonses or charged, though the crash remains under investigation, officials said. Our journalis…