The first funeral has been held for one of those killed in the train that derailed in the US state of Philadelphia on Tuesday.<br /><br /> Twenty-year-old Justin Zemser, a midshipman in the US Naval Academy, was laid to rest on New York’s Long Island.<br /><br /> Classmates from the acadamy joined his family and students from his high school.<br /><br /> FUNERAL TODAY: Friday’s service for U.S. Naval Academy Midshipman Justin Zemser Long Island. http://t.co/DlCFzM8GpK pic.twitter.com/J0HuqKbMZJ— Eyewitness News (@ABC7NY) May 15, 2015<br /><br /> Meanwhile, five patients remained in intensive care in a Philadelphia hospital.<br /><br /> Investigators are looking into reports that Brandon Bostian, who was driving the train at the time of the derailment, said he had reported a cracked windscreen.<br /><br /> An assistant conductor said the driver believed it had been cracked by an object either fired from a gun or thrown at the train and he had made an emergency stop as a result.<br /><br /> The derailment of the Washington-to-New York train killed eight p
