KARACHI: Pakistan People’s Party Chairperson Bilawal Bhutto-Zardari said on Thursday that Pakistan Tehreek-e-Insaf (PTI) has become Tehreek-e-Inteqaam (Revenge Movement). Speaking to the media and party workers on the 11th death anniversary of the Karsaz attack, the PPP chairperson said, “Tehreek-e-Insaf has become Tehreek-e-Inteqaam.” Also read TTP claims Benazir Bhutto’s assassination in the new book Talking about the twin blasts which killed more than 150 PPP workers and injured many others, Bilawal said the victims sacrificed their lives for the country and democracy. However, he added, the proper investigation should be carried out over terrorist attacks. Also read Benazir-The un-exemplary mystery Bilawal also claimed that the evidence collected from the crime scene was wasted at that time. He was of the view that public should be kept updated on the probe that authorities concerned carry out following such attacks.