Knife crime up 93% in six years and the home Secretary is calling a meeting of police chiefs but what can they do the girl killed at the weekend was stabbed in the back by an unknown man while she was with five friends in a park, how do they stop that?
The home secretary is to chair a meeting of police chiefs to combat the "senseless violence" that has seen a rise in the number of teenagers being stabbed to death across the UK.
Sajid Javid said: "Young people are being murdered across the country, it can't go on."
He spoke after the murders of a 17-year-old London girl and a boy, 17, in Greater Manchester, at the weekend.
New figures have suggested a 93% increase in children being stabbed.
The Home Office said Mr Javid will chair the second chief constables' round table on Wednesday, aimed at sharing experience and policing strategies for tackling violent crime.
Mr Javid said: "We're taking action on many fronts... It is vital that we unite to stop this senseless violence."
On Saturday evening,
Yousef Ghaleb Makki, from Burnage, was stabbed to death in the village of Hale Barns, near Altrincham.
Two boys, also aged 17, have been arrested on suspicion of murder and remain in police custody.
Yousef's death came a day after
Jodie Chesney was killed in a knife attack in an east London park on Friday night.
The teenager was stabbed in the back as she played music with five friends in a park, the Metropolitan Police said.
Officers say Jodie's attacker was a black male in his late teens but gave no further details. There are no descriptions of a second suspect.
Jodie's family branded it a "totally random and unprovoked attack".
BBC news.