Union Ministers Rajnath Singh, Manohar Parrikar, Sushma Swaraj, Arun Jaitley reviewed the violence in Haryana today as Jat protesters demanding reservation in jobs and education set fire to a minister's home and a mall, damaged property and burnt police vehicles. They even looted guns from an armoury. Mobs blocked highways and rail tracks. Big traffic jams were reported in Gurgaon.