JACOBABAD (INP) - Unidentified armed men shot dead District General Secretary of Pakistan Medical Association (PMA) Dr Mehtab Qureshi here on late Thursday night. According to police three unknown armed men barged into the clinic of Dr. Mehtab Qureshi located in Dunger Mohallah locality and opened indiscriminate firing leaving him critically injured and fled away. The injured district General Secretary PMA was taken to hospital but succumbed to injuries on the way. Doctors and Paramedical staff did not attend the hospital and Basic Health Units (BHU) on Friday in protest against killing of their colleague. The Doctors Association Jacobabad has also announced three days of mourning over the death of Dr. Mehtab Qureshi. The police said that the deceased had enmity with Syed community of the area, but the killers have not been identified and inve stigations were in progress.