One man is in a critical condition after being stabbed at London's Wireless Festival.

Another man was also stabbed at the London event and is in a stable condition in hospital.

The music festival took place this weekend (July 12-14) and saw the likes of Justin Timberlake and Jay-Z perform headline sets.

The BBC reports that no arrests have been made in connection to the two stabbings and that police are asking people with any information to come forward.

Both men are thought to be in their 20s.

This year's Wireless Festival meanwhile was the first time the event has been held at London's new Olympic Park.