The maniac gunman who killed five people at 345 Park Avenue on Monday evening was identified as Shane Tamura, 27, of Las Vegas, law enforcement sources told The Post....

It is being reported that the shooter has been found dead on the 33rd floor of the building. He died from a self-inflicted gunshot wound....

"Police sources say the shooting suspect fled into the building after the officer and civilian were shot on the street at the location."...