The video, verified by The New York Times, shows a man sneaking up on one of the shooters who targeted a Hanukkah celebration in Sydney on Sunday.

Two gunmen opened fire at dozens of people who were at a Jewish holiday event. At least 11 people were killed in the attack, and so was one of the shooters, the police said.

© Matthew Abbott for The New York Times

Gunshots ripped through a Hanukkah celebration in Sydney, Australia, killing at least 12 people.

© Saeed Khan/Agence France-Presse — Getty Images