A former Army reservist walked out of a hospital with known paranoia and a hit list. Three months later, 18 in Maine were dead

Friends and family tried to get help for months for Maine Army reservist Robert R. Card II, who was clearly suffering from deteriorating mental health before he killed 18 people in Lewiston mass shootings last October. A new Army report details how Card and his family were failed repeatedly by civilian and military resources – culiminating in the devastation of countless lives, writes Sheila Flynn