Police submitted that on 26.09.2013 near the MGR University signal Poonamallee Highroad, the defacto complainant/PW1 and his friend Dhatchanamoorthy/deceased were travelling in the two wheeler bearing Reg.No.TN-18-V-3901 and they were waiting for signal. At that time, the petitioner driving a sand loaded lorry bearing Reg.No.TN-09-F-4579 came in a rash and negligent manner, hit the two wheeler of the defacto complainant/PW1. Due to which, PW1 fell to the left side of the vehicle, luckily survived. The pillion rider Dhatchanamoorthy/deceased fell to the right side, caught under the wheels of the lorry and he was dragged for ten meters. Due to which, the deceased sustained injuries, blood was oozing from ears and he was immediately taken to Sridevi Hospital where he was pronounced dead at 01.10 p.m. The accident was informed by PW7, the Traffic Constable posted near the signal. The Traffic Investigation Police immediately came to the hospital, received the complaint (Ex.P1) of PW1 and registered FIR (Ex.P5). On getting information about the death of pillion rider, the offence under Section 304(A) IPC included and sent two wheeler and lorry to the Motor Vehicle Inspector for inspection, statements of witnesses recorded, observation mahazar (Ex.P7) and rough sketch (Ex.P8) prepared, inquest conduced, body sent for postmortem. The postmortem report (Ex.P4)