Four towns in western India are under curfew and over 1,500 people were arrested as authorities sought to avert more violence after riots by low-caste Hindus claimed four lives. Rampaging low-caste Hindu mobs, angered by damage to a statue of their leader, set two passenger trains on fire Thursday after asking passengers to alight, damaged more than 100 state-run buses and clashed with police in several cities and towns of Maharashtra state. Full Story