A blast at a mosque in northwestern Pakistan injured Islamist leader Abdullah Nadeem and three others, including children.
The cause and perpetrators behind the explosion remain unclear. No group has claimed responsibility for the attack so far.
A blast tore through a mosque on Friday in northwestern Pakistan, police said, injuring an Islamist party leader and three others, including children.
India on Friday rejected Pakistan's claim that New Delhi was behind the Jaffar Express attack and said the world knows where the epicentre of global terrorism lies.