KARACHI , Sep 20 (INP) Chief of Pakistan Tehreek-e-Insaf (PTI) Imran Khan on Wednesday asked Pakistan Muslim League-Nawaz (PML-N) and Pakistan Peoples Party (PPP) to oust Nawaz Sharif and Asif Ali Zardari. Talking to media in Karachi, Imran Khan thanked Hyderabad people for warm welcome and their participation in the rally. He alleged that Sharif family has been involved in money laundering for 30 years, adding that corrupt representatives have to go home when umpire lifts his finger. INP/AH