Watch: Police find huge machetes during search of boys at Euston
Boy, 17, charged with murder of teenager shot dead in south London
Schoolboy, 14, was stabbed about 27 times on London bus, court hears
Two teenagers charged with murder of 14-year-old boy on London bus
White car could be key to police investigating murder of teen rapper
Lewisham bus fire: 13-year-old boy admits arson charge
