Six people were stabbed in north London following Arsenal's Premier League victory parade on Sunday evening, with one man in his 20s taken to hospital in life-threatening condition but now stable, police said [1, 2, 3, 4]. Most other stabbing victims suffered non-serious injuries [1, 2, 3, 4].

More than 500 police officers were deployed to manage the crowds during the parade around Emirates Stadium, where hundreds of thousands of fans gathered to celebrate Arsenal's first Premier League title in 22 years since 2004 [1, 2, 3, 4].

Police arrested 24 people during the events surrounding the parade. Among those arrested, 10 faced suspicion of assaulting officers, three were suspected of sexual assault, and three faced drug-related charges, including class C drug possession and one for suspected knife possession [1, 2, 3, 4]. Other offenses leading to arrests included grievous bodily harm, affray, disorderly conduct, obstructing police, and breaches of dispersal orders [1, 3].

One police officer sustained a slash wound to the hand, and another was hit by objects thrown from the crowd. Four police vans parked on Theberton Street in Islington were damaged, showing broken lights and dents [1, 2, 3, 4].

The London Fire Brigade rescued about 75 people who had climbed onto rooftops to watch the parade but became trapped [1, 2]. A small fire, believed to have been caused by a flare, occurred at a nearby hotel during the celebrations [1].

Commander Stuart Bell said he thanked "the vast majority of the hundreds of thousands of Arsenal supporters who attended the day to celebrate safely and responsibly." He added that "there were pockets of anti-social behaviour and incidents where officers needed to intervene, including assaults on their colleagues." He noted that as crowds dispersed in the evening, "there was sadly further violence, including gang-related incidents," and that officers responded swiftly to each stabbing with ongoing investigations [2, 4].

In response to violent patterns in north London after the parade, police authorised extra stop-and-search powers overnight to curb further disorder [1, 2].