US and Afghan forces have found the kidnapped son of a former Pakistani prime minister alive in an operation in Afghanistan, the Pakistani foreign ministry said in a statement issued Tuesday.

Ali Haider Gilani, son of Yousaf Raza Gilani, "has been recovered today in a joint operation carried out by the Afghan and US security forces in Ghazni, Afghanistan", the statement said, three years after he was kidnapped by suspected Taliban militants in Pakistan.