At least seven militants were killed when jetfighters shelled their hideouts in upper Orakzai Agency, official sources said on Tuesday. Security sources said that jetfighters pounded the hideouts of militants in various areas of strongholds of Taliban militants in tribal agency which resulted killing of seven terrorists and injuring to several others. Three hideouts of militants were also destroyed in Tuesday attack, security forces sources added. Earlier on Monday, 14 militants were killed in military operation in the same area.