He trained and commanded Tanzim squads that murdered 10 Israelis, including the July 2001 shooting attack near Givon on Route 436 in which the teenager Ronen Landau HYD was murdered, the August 2001 shooting attacks on Route 443 in which Yaniv and Sharon Ben-Shalom and Doron Sweari HYD were murdered, the shooting at a bus to Pisgat Zeev in which a girl and a young Israeli were injured, and the shooting attack in January 2002 at Givat Zeev gas station in which Yoela Chen HYD was murdered.