Government officials alleged that Khan and his wife received land worth millions of dollars as a bribe from a real estate tycoon through a charitable trust.
Khan and his aides have denied any wrongdoing. The developer has denied the charges in the past but he could not be contacted on Wednesday and his company's marketing manager did not respond to a request for fresh comment.
Below are some facts about the trust and the land acquisition.
WHAT IS AL-QADIR TRUST?
Al-Qadir Trust is a non-governmental welfare organization set up by Bushra Watto, Khan's third wife, and Khan in 2018 when he was still in office.
ਧੀ ਨੇ ਮੋੜਿਆ ਪਿਓ ਦੀ ਮਿਹਨਤ ਦਾ ਮੁੱਲ, ਬਣ ਗਈ ਜੱਜ
ਰਾਮ ਗੋਪਾਲ ਕਤਲ ਦੇ ਮੁੱਖ ਦੋਸ਼ੀ ਸਰਫਰਾਜ਼ ਦਾ ਐਨਕਾਊਂਟਰ, ਭੱਜ ਰਿਹਾ ਸੀ ਨੇਪਾਲ
ਸਬਜ਼ੀਆਂ ਦਾ ਸੁਆਦ ਹੀ ਨਹੀਂ ਬਲਕਿ ਸਿਹਤ ਨੂੰ ਵੀ ਬੇਹਤਰ ਬਣਾਉਂਦਾ ਹੈ ਜੀਰਾ