LONDON: A British teenager who murdered three young girls at a Taylor Swift-themed dance event was obsessed with violence and genocide, prosecutors said on Thursday (Jan 23) after the killer was removed for repeatedly interrupting his sentencing. Axel Rudakubana, 18, killed the three girls at a Taylor Swift-themed summer vacation event last July, with two of them suffering "horrific injuries which ... are difficult to explain as anything other than sadistic in nature", prosecutor Deanna Heer