ALSO SEE: Pakistan's Ex-PM Imran Khan Was Shot: What, Where and Why?

A man opened fire at a campaign truck carrying Pakistan’s former Prime Minister Imran Khan, wounding him slightly and some of his supporters.

Party official Asad Umar said Khan was wounded in the leg and was not seriously hurt. The identity of the attacker, who was arrested at the scene, was not immediately known.

No group has claimed responsibility for the shooting.