Sindh Chief minister,Syed Qaim Ali Shah on Wednesday said police have arrested the mastermind behind the Safoora Goth killings and murder of Sabeen Mahmud.
The suspect is an engineering student,named Saad Aziz.
Those arrested after the Safoora Goth massacre confessed to the killing of Sabeen Mahmud.
The group also confessed to be involved in carrying out the attack on American professor Debra Lobo.
According to Shah,the arrested suspects admitted of being involved of preaching and brainwashing people to embrace the act of terrorism as well as providing training to aid them carry out terrotrist activities.
The police recovered from them three AK47s,seven 9mm pistols,five grenades and large numbers of explosives,including laptops and terrorist related books.