The JI Ameer, in a message, expressed grief over the loss of precious lives in the blast.
He said targetting innocent women and children was bigotry. Such heinous attempts of sabotage would not affect the nation's firm resolve against terrorism.
He said the Al-Khidmat Foundation workers were at the blast site to help relief and rescue operation.
He urged the people to donate blood for the injured admitted at Jinnah, Service and other hospitals.