Juneja said the group led by Ayub Ansari filed reports that six members of the rival group had hurled abuses, broken glasses and resorted to brick batting. Police have registered a case against all of them.
Security agencies made a quick estimate of passports issued between 2015 and 2019, and found that out of the 40 youth who had gone to Bangladesh or Pakistan for studies, 28 had infiltrated back into the country as trained terrorists, the officials said.
Railway sources said several trains, including Tata-Patna express, were detained due to squatting in Chakradharpur, Tatanagar, Galudih and Gamariah.
The direction came after incidents of violence and stone-pelting were reported from Jammu city.
A curfew has been clamped in the area.
Violent protests erupted in Rainawari area of Srinagar after a young woman died at a hospital, hours after giving birth to a child.
In a brutal action, policemen slapped, kicked and cane-charged a group of women protesting on the national highway in Firozabad in Uttar Pradesh against the death of two persons in a mishap.