A two-and-half-year-old boy on a tricycle, out for an evening stroll with his mother, lost his life after an SUV hit him in Borivli West late Wednesday. The motorist, Samir Parekh, a 48-year-old doctor, was arrested by the Borivli police the same day. A Borivli toddler died after an SUV hit his tricycle. A Mumbai court questioned the police over the bailable charges applied to the driver.