Around 11 am on Monday a call taxi was speeding in the MIT flyover in Chromepet and it was completely out of control. The car rammed on the two bikes and it turned turtle on the flyover. On the impact, the motorist Thulasiraman (27), a bank employee of Chromepet suffered severe injuries. The car driver, and the passenger who was inside the car also suffered injuries. Police said the driver and the passenger were unconscious.