BBC news with Fiona MacDonald.

One of the most influential and

notorious

advisers of the late Libyan leader Muammar Gaddafi is in detention in Tripoli nearly a year after he first went

on the run

. The former intelligence chief Abdullah al-Senussi was

handed over

by the authorities in Mauritania where he was arrested in March when he arrived on a false passport. Rana Jawad reports from Tripoli.

One of the most fears personalities of Libya's previous government is now in Libyan custody. The attorney general spokesman Tauha Ballah told the BBC that Mr. al-Senussi has undergone a routine medical check up and he is in good health. He added that the prosecution would begin questioning him as soon as possible. For decades, Abdullah al-Senussi, Libya's former spy chief was Col. Gaddafi's right

hand man

. He is wanted by the International Criminal Court for alleged war crimes during last year's uprising.

Shares in the mobile phone maker Nokia have tumbled even as the company

unveiled

its new smart phone in New York. The new device is a result of a partnership with Microsoft. Theo Leggett reports.

The launch of the new lamia smart phone had been built the

make-or-break

moment for Nokia. The Finnish manufacturer once dominated the global mobile phone market, however, in recent years; shares have been declining rapidly largely due to the success of Apple's iPhone and products using Google's Android operating system. Investors had hoped that the