A Long Island state trooper, shot while on patrol on the Southern State Parkway, left the hospital as authorities said the search for the shooter continued. Hundreds of state troopers and Nassau police stood in formation and applauded as Trooper Thomas Mascia, 27, was led out of Nassau University Medical Center in a wheelchair. Get the latest updates on this developing story by visiting the link in our bio. - #longisland #longislandny #liny #longislandnewyork #nassaucounty #nassaucountyny #policeofficer #statetrooper #numc #westhempstead #malverne #southernstateparkway #investigation #reelsig #igreels #linkinbio