David Cameron has told BBC Radio 4's Woman's Hour the Government is in a "row" with internet companies over a "blacklist of horrific terms" that paedophiles supposedly use to search for child abuse online.
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Labour leadership candidate says Britain playing its role in the migrant crisis would help Cameron secure the promised reforms in Brussels.
Ten people have been taken to hospital and another two treated for injuries after a bus crashed into a tree in east London.
Cloudy skies for most as the Bank Holiday weekend begins - with brighter breaks through the south-east, the Midlands and East Anglia.