Key Facts

• A 21-year-old man was stabbed to death at Primrose Hill in London.
• The police were called to the scene at 18:41 BST on Tuesday.
• Paramedics attempted to save the victim, but he died at the scene.
• Another man in his 20s was found nearby with stab wounds and taken to the hospital.
• The second man's injuries were not life-threatening or life-changing.
• No arrests have been made so far.
• A large area around the crime scene has been cordoned off by the police.
• The police have increased their presence in the area and are asking for witnesses to come forward.