The NYPD officer shot and killed by a deranged gunman inside a Midtown Manhattan skyscraper Monday was identified as a “hero” dad and nearly four-year department veteran – whose wife is about to give birth to their third child, officials and sources said. Married father-of-two Didarul Islam, 36, was remembered as a dedicated family man who loved putting on the uniform after he was senselessly murdered by 27-year-old Shane Tamura inside 345 Park Avenue, heartbroken city leaders said during a press conference. “He was doing what he does best and all members of the police department carry out, he was...