Sinéad O’Connor has criticised the Irish authorities after the death of her 17-year-old son, Shane, whom she alleges left hospital while “on suicide watch”. The singer announced the news of Shane’s death on social media on Saturday, writing: “My beautiful son, Nevi’im Nesta Ali Shane O’Connor, the very light of my life, decided to end his earthly struggle today and is now with God. “May he rest...