Scores of mourners showed up at the Brooklyn funeral for 46-year-old security guard Aland Etienne, who, after being mortally wounded, crawled to hit a button to stop the elevators from taking

The guard had been fatally shot as he crouched behind a desk to take cover as the gunman sprayed the building’s lobby with bullets, police said.

Family, friends and colleagues packed the Guarino Funeral Home in Brooklyn on Saturday to lay to rest hero security guard Aland Etienne, after he was killed on the job at 345 Park Ave. “Aland made the ultimate sacrifice,