This is taken from the book, “The Angel and the Dragon: a Father’s Search for Answers to his Son’s Mental Illness & Suicide,” in which writer Johnathan Aurthur chronicles his son Charley’s years-long struggle with mental illness & details how this odyssey can wreak havoc on families. In this excerpt – the epilogue of the book – Aurthur writes about the first time he visited the spot where his son completed suicide.