KARACHI - Ata Rabbani, former ADC of Quaid-e-Azam Muhammad Ali Jinnah and father of Raza Rabbani, died after a protracted illness here on Saturday. The deceased was under treatment in a private hospital since long. His funeral prayers will be held on Sunday here at Sultan Masjid, Defence. President Asif Ali Zardari, PM Yousuf Raza Gilani, Sindh CM Qaim Ali Shah and other PPP members have condoled the death of Ata Rabbani.