Three men have been arrested in Yarmouth on suspicion of importing drugs after packages were found connected to lobster pots.
The men were arrested on Sunday evening in a joint operation involving police and the Border Agency. Its estimated that around 200 kilos of what is believed to be class A drugs were recovered.
If tests are positive, the value of the seize would be around £8m.
The men are currently being held at an unknown police station while they are questioned by officers.