Alarm signaled to London, at the Brent Cross Mall, after knife attack in one of the stores. The mall was evacuated while the 21-year-old who was stabbed succumbed to his injuries, as noted by mirror.co.uk.
Police rushed to the scene, while panicked people ran to escape the danger.
Patrols and ambulances were found in the area, in the southwest London.
The knife attacks in the British capital are causing concern, as 12 teenagers have been stabbed to death in the last four months.