Dangerous dogs are being traded for thousands of pounds as part of drug deals and debt payments by gangs.
A new report from Middlesex University says dogs like mastiffs and pit bulls are being bred to make money, and being used as a commodity to be traded. Paul Brand reports:
More top news
A teenager has been airlifted to hospital after being stabbed outside a DLR station in south-east London.
By law, the Met Police has a duty to police public land outside grounds - that's costing them £9.3m a season.
John, who began running for Age UK back in the 1980s when he was aged 53, has raised an incredible amount since then - more than £40,000.