Palghar: An allegedly speeding car ran over a woman and her 17-year-old son who were waiting to cross the Mumbai-Ahmedabad NH in Palghar to get to their farmland on Wednesday. The woman died on the spot, while the teen is being treated at a Silvassa hospital. The car overturned, leaving one of its three occupants with minor injuries. Manor police said a Santacruz resident and two others set off for Surat in a car. Around 8.30am, when they reached Padospada in Haloli village, they crashed into two locals, Pratiksha Prabhakar Padosa (40) and son Tushar. —Vishal Rajemahadik