Rohtak/Chandigarh, Mar 17 (ANI): In view of the threat given by Jat leaders, security has been tightened in Rohtak, Haryana, on Thursday. The Jat leaders have threatened to resume agitation if Jat Quota Bill is not tabled in the assembly. Police forces have been deployed in Rohtak district to keep a check on the activities of rowdy elements. Haryana Additional Chief Secretary (Home) PK Das said the bill would be brought in this session. Police officials have also said that strict action would be taken if unruly elements created unnecessary chaos.