Pakistan Tehreek-i-Insaf chairman Imran Khan on Saturday said that president Asif Ali Zardari and PML-N chief Nawaz Sharif both are brothers and traveling in Samjhota Express Train, looting the national wealth collectively.

Talking to party delectation who called on him here Imran Khan said that PTI was an institution meant for the people, not for family member. He said that a common youngster could become PTI leader through impartial intra-party polls.

He said that PTI would clean bowled out the anti-state political parties in the upcoming general elections, adding that the prime minister Raja Pervez Asharaf was providing protection to the president to hide his corruption.

He said the PTI would contest the elections against major political parties without entering into an alliance with other political parties.