ISLAMABAD: Former prime minister Imran Khan on Tuesday dispelled the impression of any forward bloc in the Pakistan Tehreek-i-Insaf (PTI) and asserted that a decision regarding the PTI deserters was yet to be taken. After the trial proceeding in £190 million corruption reference in which the court granted post-arrest bail to his wife, Bushra Bibi, Mr Khan said there was “no major differences” among …