Surat: A tourist bus overturned, broke the railings and fell into a 50 feet gorge nearly 3 kilometers from Saputara hill station in the Dang district of Gujarat at around 8.00 pm on Saturday night, killing two persons and injuring at least 30 others, police said. Two women passengers were killed and 25-30 other tourists were injured. The tourists were part of a garba group and they were returning to Surat after visiting the hill station.