A Delhi court on Tuesday held five persons guilty in the infamous 2010 Dhaula Kuan abduction and gang-rape case.br br Additional Sessions Judge Virender Bhat had last week deferred the verdict.br br Shamshad alias Khutkan, Usman alias Kale, Shahid alias Chhota Billi, Iqbal alias Bada Billi and Kamruddin have been convicted for the abduction and gang-rape of a 30-year-old call centre executive in Dhaula Kuan area of south Delhi.