(Newport, OR)  --  A woman is headed to prison after pleading guilty to throwing her six-year-old son to his death off the Yaquina Bay Bridge in Newport.  Thirty-six-year-old Jillian McCabe entered the plea yesterday and was sentenced to life in prison.  She'll be eligible for parole after 25 years.  McCabe called 911 in November 2014 and reported she had thrown her son, London, off the bridge.