The following statement has been released on behalf of the family of Pc Keith Blakelock.
"The family of PC Keith Blakelock have never given up hope in getting justice for him. We welcome this news, and extend our eternal gratitude to the Metropolitan Police Service."
More top news
Two fathers from different parts of London both lost their sons in senseless acts of violence.
TUC research shows that average costs of childcare are outpacing wage growth.
A "weather bomb" is set to bring heavy wind and rain to the UK over the weekend.