Sandy Hook 'truther' pleads not guilty of death threats against slain boy's father
Sandy Hook 'Truther' Lucy Richards was arrested for death threats against one victim's father (Hillsborough County Sheriff's Office)

FORT LAUDERDALE, Fla. — A woman accused of sending death threats to the father of a boy killed in the Sandy Hook school shooting told investigators she was motivated by anger after browsing websites that promote false conspiracy theories, prosecutors said. At a hearing Monday in federal court in Fort Lauderdale, Lucy Richards, 57, of Brandon,…