Nigel Farage has told Daybreak that if the Tories and Labour "do not offer absolute binding promises of a referendum on our future in Europe, the UKIP vote will continue to grow."
More top news
The Kremlin has released pictures of Russian President Vladimir Putin working out at the gym with Prime Minister Dmitrty Medvedev in Sochi.
Cloudy skies for many this Bank Holiday Sunday.
The brother of British holidaymaker Steven Cook who vanished in Crete 10 years ago has his family are "sure he's alive".