Srinagar, May 27 -- Four men in the north Baramulla district have been booked under the stringent Public Safety Act (PSA) for their alleged involvement in anti-national activities, police said on Friday.

Javaid Hussain Yatoo, son of Farooq Ahmad Yatoo, resident of Goshbugh Pattan; Jan Nisar Khaliq Ganai, son of Abdul Khaliq Ganai, resident of Chanderhama Pattan; Abid Parvaiz Hajam, son of Parvaiz Ahmad Hajam of Andergam Pattan; and Nisar Ahmad Wani, son of Late Abdul Samad Wani, resident of Sultanpora, Pattan, were booked after obtaining formal detention orders from the competent authority, a police spokesperson said.

The four men have been lodged in Central Jail Kot-Balwal Jail Jammu.

The spokesperson said many cases were registered a...