Police are appealing for help to find 27-year-old Lerone Michael Boye
- He ran away from the John Howard Centre in Kenworthy Road, Homerton, east London, yesterday afternoon
- He was sentenced to life last December for murder and told he must serve a minimum of 28 years
- He was last seen wearing grey jogging bottoms and a grey or blue sweatshirt with a grey vest over the top
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The high of 35C was recorded on a Bakerloo line train between Piccadilly Circus and Oxford Circus at 2pm.
Weather forecasters say temperatures could reach 35C, beating the previous record of 34.6C in the scorching summer of 1976.
After years of political manoeuvring over the future expansion of Heathrow Airport, there has been an important development this lunchtime.