Badlapur, June 22 -- A man and a woman, in their twenties, were killed and another sustained critical injuries after the speeding luxury car they were travelling in crashed on the under-construction stretch of the Mumbai-Vadodara highway in Badlapur area of Thane on Sunday, police said. The trio was returning home after celebrating the birthday of one of the victims when the BMW Z-series convertible, travelling with its roof retracted, slammed into a highway divider. The car flipped multiple times, throwing the occupants from the vehicle, police said.P9...