KOHAT: Death toll in Kohat suicide attack has mounted to seven while 32 including 25 security men were injured in three suicide attacks on Friday.

According to sources, suicide bombers attempted to ram three explosive-laden vehicles at security forces camp in a building near Kohat tunnel in Darra Adamkhel.

The first suicide bomber drove his double cab towards the building housing security forces, but security personnel opened fire on the vehicle before he could reach the structure.

As the bullets struck the car, it exploded at the gate of the complex. Second car was blasted after hitting the wall whereas third suicide bomber left the car at the gate of the camp and managed to flee. Two persons were killed in the blast

Inspector of tunnel security forces William Johnson and 32 others including 25 security men wounded in the blast. The injured were shifted to CMH Kohat. Security forces have cordoned off the area.

Militants blew off the bridge, Rosiano Qillay, which connected Adam Khel Pass to Indus High Way on Friday night.

The tensions in the area have forced several inhabitants to migrate of to nearby safer places.