LAHORE : Pakistan Tehreek-i-Insaf (PTI) chief Imran Khan escaped another incident of falling from a stage in Lahore on Thursday. Khan quickly got off the stage after it moved and part of it broke down. The PTI chief remained safe in the incident. Khan had sustained serious injuries on his head and back after falling from a lifter during climbing up the stage installed for an election rally in Lahore on May 7 this year.