3 November 2011
The United Nations has urged West African countries to step up anti-piracy patrols
Pirates have seized an oil products tanker off southern
, security officials say. Nigeria
Gunmen boarded the MT Halifax off
, the main city in the oil-rich Niger Delta, they said. Port Harcourt
The owners of the vessel lost contact with the tanker on 30 October, according to the International Maritime Bureau (IMB).
The UN this week urged West African nations to increase naval patrols following a surge of pirate attacks.
The IMB says the crew of 25 are being held by the pirates, who are expected to steal the oil in the ship's hold.