WOODBURY - Four westbound Long Island Rail Road (LIRR) trains headed to the Hunterspoint Avenue station in Queens were stopped and evacuated this morning.The Metropolitan Transportation Authority confirms that the NYPD started stopping trains at around 8:30 a.m.According to the LIRR, police officers wrapped up their investigation at around 9:40 a.m., but no information has been released on the reason for the evacuations.