A manhunt is under way to find the person behind Friday's Tube bombing
Police are 'chasing down suspects' and trawling CCTV after Parsons Green attack
Terror threat level raised to 'critical' - meaning an attack is expected 'imminently'
The station reopened in the early hours of Saturday
29 people have been treated in hospital - police say 'most' had 'flash burns'
The explosion on the District Line train is being treated as terrorism
Police say it was caused by an 'improvised explosive device'
Anyone with information, photos or video should call 0800 789 321
Arsenal manager Arsene Wenger says it was "a gamble" to play Thursday's Europa League game after thousands of ticketless Cologne fans arrived at Emirates Stadium.
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BBC London Travel
BBC Radio London Travel
Rail services into Euston station are facing severe disruption due to a fire in Harrow.
No trains are running between Milton Keynes Central and London Euston.
Services to Manchester, Birmingham and Liverpool have been affected.
West Coast Main Line trains from Glasgow and Edinburgh, including the Caledonian Sleeper, into London have been cancelled.
A shuttle service between Euston and Harrow and Wealdstone is being established to allow services along the west coast to run.
Tickets from affected routes are being accepted on London Buses and Southeastern, Southern and Thameslink services via any reasonable route,
London Overground trains between Watford Junction and London Euston are running, but experiencing severe delays.
There are also severe delays on the Picadilly line between Acton Town to Heathrow all terminals and Uxbridge while we fix a signal failure at Acton Town.
For the latest information follow @BBCTravelAlert, external
BBC London News
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We'll be bringing you updates of all the latest news, sport, travel and weather in London until 18:00.
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Police make five arrests as Arsenal's match against Cologne is delayed by an hour "in the interests of crowd safety" after thousands of ticketless away fans turn up.
Read MoreHow 20,000 football supporters brought streets to a standstill and delayed kick-off at the Emirates.
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Read MoreCrystal Palace defender Pape Souare speaks about being involved in a car accident one year ago, in which he was airlifted to hospital.
Read MoreMark Lawrenson takes on former world champion triathlete Non Stanford in the next round of Premier League matches.
Read MoreThe 40-year-old was arrested near Prince George's new school a day after reports of an intruder.
Read MoreTriathlete Non Stanford takes on Mark Lawrenson for this weekend's round of Premier League predictions.
Read MoreMiddlesex's hopes of avoiding the drop take a blow as just 28.5 overs are bowled on day three against Hampshire.
Read MoreBBC London News
Updates for London have ended for the day but we'll be back at 08:00 on Friday with the latest videos, news, sport, travel and weather.
Keep checking back here for any breaking news throughout the evening.
At this week's motor show in Frankfurt. Almost everyone is talking about electric cars - and those at the show come in all shapes and sizes.
Theo Leggett takes a look at one design that its makers say could play a big role in cleaning up public transport, starting in London.
Showers will fade away through the evening to leave a largely dry night with clear spells. As winds fall lighter, it will turn chilly, especially in more rural areas.
Minimum temperature: 8C (46F).
Sam Francis
BBC News, London
The number of police in London could drop to a 15 year low to a funding squeeze, the Mayor of London has warned.
During Mayor's Question Time Sadiq Khan said: "Crime in our city has been increasing in volume and complexity.
"If the government doesn’t provide extra funding we could see the number of Met Police officers fall below 30,000 for the first time since 2003."
The Metropolitan Police's budget will be flat in cash terms, but the Mayor of London and the Met Police calculate rising costs will mean savings of £400m will need to be found by 2020-21.
As of March 2017 the Met Police has 31,517 full time officers, but has lost 360 officers since 2015 - when current police budgets were set.
Survivors say they still feel they are not being listened to, as the inquiry opens.
Read MoreWe used this wonderful photo by Jason Hawkes of the Olympic Park as our banner, but we want a new picture every day to show off the capital.
Image source, Jason HawkesHave you taken a landscape photo of your part of London which you think would be suitable? If so, email it in high resolution (2048 x 1152 or 1680 x 945) to london.locallive@bbc.co.uk.
The woman sent actor Eddie Redmayne love letters and loitered outside his home, a court hears.
Read MoreProsecutor Mark Heywood QC said Jamal Mahmoud "was killed with calculated brutality"
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