Bettiah (Bihar): Contraband charas worth Rs 10.5 crore in the international market was seized from a man and his two sons who were arrested from Sarkia Tola in Bihar's West Chamaparan district, police said on Monday.

Acting on a tip-off, police stopped the trio in Sunday night and seized the contraband weighing about one quintal from them.

The narcotics were being smuggled from neighboring Nepal and were to be supplied to various places in the country, the police added.