KOHAT, July 17: A bomb blast damaged the main gate of the Peshawar Electric Supply Company complaint office in College Town area on Rawalpindi road late Wednesday night. No casualties were reported, police said.

"It was a three to five kilogramme improvised explosive device planted at the main gate of the complaint office, which went off with a big bang," police said. Security was put on red alert at all sensitive installations after the blast.—Correspondent