Police are offering a £20,000 reward for help with their hunt for a lone gunman who shot a man dead while he sat in the driver’s seat of a parked car.

Randy Osei-Boateng, of Leigham Avenue, Streatham, was hit by a single bullet to the chest shortly after 4pm on May 9 last year in Lakeside Road, West Kensington.

Police have still not established a motive for the 27-year-old Ghanaian’s killing and are appealing for witnesses to come forward.

Detective Inspector Mark Gower, the officer in charge of the investigation said: "Anyone who may have any information, no matter how trivial they think it may be - please come forward.

“You could be entitled to a reward of up to £20,000 for information which leads to the arrest and prosecution of the person or persons responsible for Randy Osei-Boateng's death.”

Anyone with information should call 020 8733 4648 or speak to Crimestoppers anonymously on 0800 555 111.

Did you know Randy Osei-Boateng? Call the news desk on 02087226337 or email rblundy@london.newsquest.co.uk.