THE family of a Libyan man found guilty of the 1988 Lockerbie plane bombing which killed 270 people will seek to appeal the conviction direct to Britain's top court after being refused permission by the Scottish Appeal Court, their lawyer said. Abdel Basset al-Megrahi, an intelligence officer who died in 2012, was jailed for life in 2001 for the murder of 243 passengers, 16 crew and 11 residents of the Scottish town of Lockerbie in the deadliest militant attack in British history. In January, the Court of Criminal Appeal in Scotland rejected an appeal brought by his family, who had…