Today we need the public to help us trace Jamie Marsh-Smith. We are keen to speak to him in connection with the murder of Zafer Eren.
We know that allegiances shift over time and now months on from Zafer's murder, people may have the confidence to talk to us.
A £30,000 reward is available for information that helps us arrest and convict those responsible for Zafer's death.
More top news
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.