Sadiq Khan shares a message from Mecca as he performs Islamic Hajj pilgrimage

Sadiq Khan has said he feels 'truly honoured and blessed' to perform the annual Islamic pilgrimage of Hajj in Mecca.In a post on Instagram, the Mayor of London shared photographs of himself at the Kaaba at the centre of the Masjid al-Haram - the largest mosque in the world and the holiest site in Islam.