LAHORE- Pakistan Tehrik-e-Insaf (PTI) candidate for PP-160 Malik Zaheer Abbas Khokhar and PTI Lahore Organiser Mian Mehmoodur Rasheed has said that it is the responsibility of the PTI workers to visit people for conveying them the message of PTI chief Imran Khan. According to a press release issued on Sunday both Malik Zaheer and Mehmoodur Rasheed said PTI would win the by-polls in PP-160 to be held in June and it would start a new era of change in the system.