Jammu: Some unidentified militants on Tuesday evening hurled grenades at the Seema Suraksha Bal (SSB) camp attacked in Soura, Srinagar.
However, no casualty has been reported so far.
The security forces have sensitised the area and a massive combing operation is underway.
The attacks comes shortly after four suspicious men were spotted by villagers near Punjab-Himachal Pradesh border.
According to news agency ANI, the security forces also found abandoned army fatigues from the area.
The four suspicious men wearing army uniforms were seen near Chakki Khadd on Pathankot-Himachal border. Meanwhile, a high alert was been sounded in the area and the police in Punjab and Himachal Pradesh have been informed about the incident.
Efforts were on to nab those suspects. The security forces were also trying to determine if there is any terror link between them.
The local police also conducted searches in the nearby areas to trace those suspects.