The teenager was killed just before 8pm on Saturday

Two arrested after teenager stabbed to death in Slough

The delivery driver was found on Charteris Road in Finsbury Park, north London

Delivery driver fatally stabbed in north London 'road rage attack'

A man has been stabbed to death in north London

Man fatally stabbed in north London

The Warner Brothers Studio Tour building

Harry Potter studios tour worker stole almost £37,000 of merchandise to sell online

Rhys Hancock (centre) has been charged with the murders of Helen Almey and Martin Griffiths

Estranged husband appears in court charged with murdering wife

Rhys Hancock (centre) has been charged with the murders of Helen Almey and Martin Griffiths

Estranged husband appears in court charged with murdering wife

Offenders on the register must comply with strict notification guidelines

Most sex offenders who ask to be taken off register approved by police

Police tape

Streatham stabbing: Man charged over knife attack on mum pushing pram

A taxi driver has been arrested by police

Woman 'raped by taxi driver who drove her home after Christmas party'

A man has been arrested for the unprovoked attack on a mother in front of her child

Man arrested after mum is stabbed while pushing buggy in random attack

Three teenagers were found guilty of killing Iderval Da Silva

Three teenagers found guilty of Uber Eats driver's 'senseless' killing

The London Bridge attack occurred on November 29

No certainty terror offenders can be 'cured', terrorism expert warns

Lewis Burton has insisted that what appears to be blood in Caroline Flack's bedroom is not his

Caroline Flack's boyfriend denies 'blood' on stained bed is his

The BMW became stuck after hitting the officers

Two police officers injured after being hit by BMW during New Year's Eve celebrations

A man and woman have been killed in an alleged double murder in Deryshire

Man and woman found dead in Duffield home after New Year's Eve 'double murder'

Knife arches have been deployed in schools by police

Children as young as seven caught with knives in schools

Three teenagers were stabbed in Casewick Road

New Year's Eve bloodshed as five knifed after new decade begins

Police tape

Milton Keynes murder: Four arrested after New Year's Eve stabbing