U2 frontman Bono's luxury investment property in the Hollywood Hills is at the centre of a shocking stabbing incident. Emergency services rushed to the Hollywood Hills residence linked to the 65 year old musician, which he is reported to part-own, after reports of an alleged knife attack on Thursday afternoon. The rock star, whose real name is Paul Hewson, is believed to be one of several investors in the luxury property, which is still under construction. The Los Angeles Police Department