Police investigating the murder of a 15-year-old boy gunned down in Derby after an argument with a group of youths said on Sunday they had arrested two more people over the killing, Reuters reported. Kadeem Blackwood died in hospital after being shot as he walked with friends in the Caxton Street recreation ground in the East Midlands city on Tuesday evening. The two suspects, arrested over the weekend, are a 48-year-old woman and a 20-year-old man, Derbyshire Constabulary said. On Saturday, a 19-year-old local man, Michael Hamblett-Sewell, was remanded in custody charged with Blackwood's murder. Police are still questioning an 18-year-old man arrested in connection with the case on Saturday.
