Heathrow bosses claim up to 20% fewer people will be affected by noise with a 3rd runway and is promising free noise insulation for some residents.
Heathrow claims the options "Respect the needs of our local communities" What? Even those being bulldozed? @itvlondon
More top news
The 24-year-old was unarmed and the incident is not being treated as terror-related.
Some platforms have been taken out of service with disruption expected to continue until the end of the day.
The Met Office has extended its weather warnings for snow and ice to cover vast swathes of the country, including London and the South East.