At least four terrorists associated with defunct Tehreek-e-Taliban Pakistan (TTP) lost their lives including a high-ranking commander, when explosives kept in a hideout suddenly went off here in Orakzai Agency, a private TV reported. According to sources, the explosion took place in Shekhan locality on Sunday morning. Abid Afridi was a key Taliban commander who along with three more Taliban died on the spot while another four sustained injuries, local people confirmed to media. Explosion also left other arms and ammunitions hid in hideout completely shattered. The sanctuary was used to launch terror attack on security forces, security forces said.