Nottingham triple killer Valdo Calocane's peculiar behavior before the attacks raises questions. In May 2021, he visited MI5 headquarters, asking to be arrested. This is despite the fact that he had not yet been diagnosed with paranoid schizophrenia, which he was later found to have. The inquiry heard that Calocane appeared calm and collected when officers attended the MI5 headquarters at Thames House. He told PC Foster he wanted to speak to someone but wouldn't disclose what he wanted to talk about. This incident, along with a woman's escape attempt from his flat three years earlier, highlights the complex interplay between mental health, criminal behavior, and law enforcement response.