Colombo, December 8: Three Indians have been arrested by Sri Lankan authorities on charges of abuse of tourist visas as they were found engaged in business activities, which is illegal for visitors. Police stated that two of them were arrested from Kalmunai while the other one from Batticaloa for selling clothes. They were later produced before the magistrate courts, added police officials. Earlier in November, six Indians, on tourist visa, had been arrested for doing business illegally in the east.