Paul McCartney has helped to free an elephant kept chained in the dark for seven years.

US investigators said today they have solved one of the mysteries of the 9/11 attacks which has been a long-running source of conspiracy theories – the collapse of World Trade Centre building 7 (WTC 7).

Bollywood and Big Brother star Shilpa Shetty has spoken out about her parents' 2003 arrest for extortion, calling the incident the "worst day of my life" and insisting she will "never forgive" those who brought the "false" charges against her family.