London Tube strike causes widespread disruption
Millions of Londoners have been attempting to travel home amid a major Tube strike affecting nearly all its lines.
Services on all but the Northern Line were suspended or delayed in the first in a series of 24-hour strikes.
Staff walked out in two waves, at 1700 BST and 2100 BST on Monday, in a row over 800 job cuts.
Marc Ashdown reports.