New video of the moment when the blast took place at the Pakistan rally have emerged.
A large gathering can be seen listening to an adress when the explosion occurs.
The blast took place close to the stage where several senior leaders of Pakistan JUI-F party were sitting while one of them was addressing the rally in Bajaur.
A bomb went off as the arrival of Abdul Rasheed, a fireband JUI-F leader, was being announced.
Bajaur is a district in Pakistan's tense khyber Pakhtunkhaw province.