Islamabad/Lahore, Mar 26: Bilawal Bhutto Zardari has left for Dubai after a tiff with his father, President Asif Ali Zardari, over the affairs of the PPP, leaving the party
without its star campaigner for Pakistan's general election.Bilawal, recently named patron-in-chief of the Pakistan People's Party, developed differences with Zardari and his sister, Faryal Talpur, over the party's handling of key issues, including militant violence, sectarian attacks against
Shias and the award of party tickets for the polls scheduled for May 11.