Party killers face life sentences

Three teenagers who celebrated after knifing an aspiring rapper to death for trying to gatecrash an Airbnb party are facing years in jail. Lewis Blackman, 19, known as ‘Dotty’, was part of a group of 10 men who turned up uninvited at the 16th birthday bash in Kensington, southwest London on 17 February. The birthday girl advertised the party over Snapchat and wanted to invite around 50 people including girls from school and boys she knew from social media. She…