A passenger bus caught fire Wednesday after colliding with a diesel tanker in western India's Maharashtra state, killing at least seven people, UPI cited police as saying. NDTV television channel reported 14 more people were injured in the early morning incident near Manor on the Mumbai-Ahmedabad highway while the passengers slept. The Indo-Asian News Service quoted police as saying preliminary information showed the collision occurred when the driver of the luxury passenger bus may have attempted to pass the oil tanker.