A grenade attack in Pampore area on the outskirts of Srinagar left two CRPF personnel and two others injured on Friday, officials said.
The explosion occurred near a branch of the Punjab National Bank following which the entire area was cordoned off.
A massive search operation has been launched to nab the assailants.
The injured have been admitted to a hospital and their condition is stated to be stable.
(With agency inputs)