BBC News looks at the number of migrants trying to reach Europe.
Fire fighters are tackling a 100 hectare mountain fire in Caerphilly county, which has seen hundreds of calls to the emergency services.
The FBI admits "errors" over many years in evidence provided by its forensics lab to US courts to secure convictions, including in death penalty cases.
Six men are to stand trial later this year over a £229,000 jewellery raid at the Argyll Arcade in Glasgow.
Google is updating its search tools to favour websites that work well on mobile devices above those that fail its criteria
Venezuela has received $5bn (£3.4bn) in Chinese funding for "development", Venezuelan President Nicolas Maduro says.
Ferrari hold off signing a new contract with Kimi Raikkonen to ensure the Finn stays motivated and does not "fall asleep".
The International Organization for Migration says it has received a distress call from a sinking boat carrying 300 migrants in the Mediterranean.
David Cameron has described the latest boat disaster in the Mediterranean as a "dark day" for Europe and called for a "comprehensive" approach to the problem.
Plaid Cymru welcomes support from the Scottish first minister for Wales to have parity of funding and power with Scotland.
Pep Guardiola insists he will see out the remaining year of his Bayern Munich contract, despite being linked with Man City.
The damaged West Stand at Windsor Park is to be demolished but Northern Ireland's crunch Euro 2016 qualifier against Romania will go ahead there in June.
A bronze sculpture valued between £100,000 and £150,000 is discovered during a "routine house valuation" in the Borders.
England international Jill Scott headbutts Arsenal defender Jade Bailey as her Manchester City side lose 1-0 at home to the Gunners.
Three British plane spotters who were held in a UAE prison on suspicion of spying are released from custody.
Andrew Neil looked at how the SNP has been dominating this election campaign.
United Airlines banned a security researcher from a flight after he tweeted that he might be able to hack the aircraft's systems.
Nick Tooth, a 25-year-old fly-half, dies after suffering a head injury while making a tackle in an Australian club match.
Would the public accept the second place party forming the government? What about a prime minister who's not a party leader? Ten key constitutional questions about the next Parliament.
Labour accuses the Conservatives of a "double deceit" over the NHS as they begin a week of campaigning on the health service.