Video: Baroness Thatcher's coffin leaves the chapel of St Mary Undercroft in a hearse.
Ceremony outside St Paul's Cathedral as mourners gather for Baroness Thatcher's funeral.
Preparations at St Paul's Cathedral this morning. Baroness Thatcher's coffin is due to arrive at 1100.
Falklands veteran Simon Weston, who was badly burned when RFA Sir Galhad was attacked, arrives to pay his respects at the funeral.