'Witch's hat' stalls four Tube trains in north London [BBC]
Date: 31/10/2010
Tube passengers had to walk through tunnels in the early hours after a Halloween hat was thrown on to the track, London Underground (LU) said.
External links
'Witch's hat' stalls Tube trains
BBC News
Tube passengers are forced to walk through tunnels early on Sunday after a Halloween hat was thrown onto the track.
