Three persons were killed and 19 injured when an auto-rickshaw carrying 23 people rammed into a tipper truck on the Outer Ring Road near Himayatsagar early Sunday. Some of the injured were reported to be in critical condition. Hyderabad: Three persons were killed on the spot and 19 others suffered injuries, a few critical when an auto-rickshaw carrying 23 people rammed into a tipper truck on the Outer Ring Road (ORR) near.