9/11 veteran claims FDNY is cheating him out of benefits, pension — but fire dept. says he owes them $600K

The FDNY is denying a decorated Army veteran and former fire marshal — who bravely served in Iraq and Afghanistan after 9/11 —  his benefits and pension, he claims in a scathing new lawsuit. Leonard Draves, who toiled at Ground Zero to identify the remains of 343 fallen firefighters before being called to active US…