coastguard were scrambled this afternoon amid reports of an attempted hijacking on an oil tanker off the Isle of Wight.The incident is reported to have taken place aboard the Liberian-registered Nave Andromeda crude oil tanker south of Sandown, according to Isle of Wight Radio.Early reports indicated that a group of stowaways had tried to take over the ship.A Hampshire police spokesman said: "We are aware and dealing with an ongoing incident on board a vessel which is situated south of the Isle