A pillion rider came under a van after she fell off the bike on Thursday evening. The accident occurred on Old Madras Road in front of Gopalan Mall around 8 p.m. The deceased, K. Shiny Kiran, was a II Pre-University student in a city college.
According to a witness, she fell when the rider tried to perform a stunt. The tempo, which was behind the bike, ran over her. The tempo driver and the bike rider are absconding, police said.
Cases have been registered under Section 304 A of the IPC against both.