ISTANBUL - Police seized on Friday 30 kilograms of heroin in an operation in Istanbul.
Acting on a tip-off, police learned that heroin would be smuggled abroad by a passenger bus.
Police stopped the bus and confiscated 30 kilogram of heroin.
Four people, including a Macedonian were detained in the operation.
Efforts are under way to captured another person who was also involved in heroin trafficking.
(BRC-AÖ) 03.10.2003