Interior Advisor Rehman Malik has said that police have recovered a mutilated hand of suicide attacker who carried out suicide explosion on police Rescue-15 building in Islamabad while they will soon determine records leading to his identification through his hand. This Rehman Malik said while enquiring after the health of blast victims at Pakistan Institute of Medical Sciences (PIMS) hospital here on Saturday. He said this group of suicide attackers comprised three members, two of whom are already under police custody and the damage could have gone beyond imagination if security would not be tightened. Arrested suicide suspects led to the arrests of ten more suspects and their other associates which resulted in the minimum damage done by them he remarked adding, Martyred personnel of security forces will be promoted to ASI ranks.