The Labour leader says Theresa May is responsible for the effects of a "hostile" migration policy.
The health secretary wants action from the sites on underage use, bullying and screen-time limits.
More than 40,000 runners are taking part in the 26.2-mile event amid temperatures of at least 23.2C (73.7F).
A blue Porsche Caymen crashed on the A525 Denbigh bypass on Saturday night.
Lt Richard Sandford blew up his submarine under a viaduct stopping German U-boats in 1918.
The UK Labour leader pays tribute to Wales' first minister, who has announced he is to step down.
Poet Benjamin Zephaniah is not convinced by promises of compensation for those affected by the scandal.
The appeal follows the death of a biker in the crash which happened on the A83, near Lochgair in Argyll.
Vigilance is needed to root out racial stereotyping which can lead to injustice says the Archbishop of York.
The bunker was built in the early 1980s and has since been listed status.
Free trade with the EU post-Brexit is "crucial" for UK food and drink firms, says a committee of MPs.
A search was launched after the man failed to surface while diving in Wastwater in the Lake District.
The Olympic diver says the prospect of being a father has changed his perspective on life.
Security services will get more powers to stop terror attacks, according to a leaked document.
Libby Page, author of The Lido, on why uplifting stories are needed right now.
Why mixing only with people who are similar to us means we could be missing out.
Tommy says hospital staff don’t always understand the needs of dementia patients.
Ten years ago I tried to live without plastic for a month. A decade on, would it be easier or harder?
For decades the BBC denied job applicants were vetted by MI5 - but vetting continued at the corporation until the 1990s.
Rachel Barrie is a rarity in the world of Scotch whisky - a female master blender.
A whisky master blender explains how she detects an orchestra of flavours and aromas in Scotland's national drink.
A century ago a marine and naval force launched a near-suicidal attack on a German submarine base in Belgium.
Shaggy, Kylie, Frank Skinner, and Ed Balls help Her Majesty celebrate at the Royal Albert Hall.
Carwyn Jones lost his authority after a minister he sacked over conduct allegations killed himself.
A rare menu for the first meal aboard the Titanic, letters and a ticket went under the hammer.
Once synonymous with cheap flights and pre-breakfast pints - is Stansted Airport about to become glamorous?
A 23-year-old tells Newsbeat how it feels to have his own rape used as a story on a soap.
Some 40,000 runners are due to take part in the London Marathon, but are those 26.2 miles doing us harm?
What's the appeal of a discount shopping centre in the middle of the British countryside?
American Joe Hill thought a Facebook group for Jersey, the Channel Island, was for New Jersey.
One woman's summer spent living as a sheep in the Cambrian Mountains in the name of art.
It's not all doom and gloom for UK retailers: some are managing to buck the trend.
The National Trust is getting "radical" as it tries to bring in more diverse members - how will it work?
It used to be rare but runners in fancy costumes are now a major part of the event and something the organisers encourage.
Questions from those affected by the Windrush immigration row answered by an immigration lawyer.
BBC coverage of latest developments