A mom charged with killing her daughter in a brutal scissor attack has pleaded not guilty on grounds of insanity.
Danielle Yvonne Slaughter, 27, claims she heard the 6-year-old speak and laugh in what she later told police was an 'evil voice'.
Slaughter spoke clearly while answering the judge's questions and entering her plea during a brief arraignment in Clark County District Court on Thursday.
Judge Melisa De La Garza ordered Slaughter to appear for trial on May 16. She was refused bail and faces life in prison if convicted. Read More