In the car was a family of 7. 1 child was killed; the mother, father and 4 other siblings were severely injured.NajafSeyid Riyadh al-Noori, brother in law to Seyid Muqtada a-Sadr, leader of the Sadrist trend and the Mahdi Army was assassinated by gunmen in Adala neighbourhood, Najaf city at 2.20 pm Thursday as he was returning from Friday prayers.