Accused Gilgo Beach killer Rex Heuermann “got off” when talking about his victims, a former Long Island escort who barely escaped his clutches told the Daily News. Nicole Brass, 34, who said she “dated” the suspected serial murderer eight years ago to make money to feed her opioid addiction, told The News on Tuesday that Heuermann made small talk about the then-unsolved killings during a dinner and then tried to lure her back to a private liaison. Police closed in on Heuermann last Friday, charging him with the murder of three of the 11 victims found slain in the weeds on a desolate stretch of...