article_snippet: (CNN)Police in Mesa, Arizona, know some things about Ryan Elliot Giroux, accused in a string of shootings that left one man dead and five people wounded.
article_snippet: One thing investigators don't know: What caused Ryan Elliot Giroux to allegedly go on a deadly rampage.
article_snippet: On Thursday morning, Ryan Elliot Giroux made Ryan Elliot Giroux first court appearance.
article_snippet: Ryan Elliot Giroux faces multiple charges, including murder, armed robbery with a deadly weapon, kidnapping, aggravated assault and burglary.
article_snippet: Ryan Elliot Giroux requested $2 million bond and the judge imposed $2 million bond.
article_snippet: Ryan Elliot Giroux was arrested on accusations of attempted murder and parole violation, but police records weren't immediately clear on how the case was resolved, Rudy Camarena said Thursday.
highlights_snippet: Ryan Elliot Giroux, 41, accused of murder, burglary and many other offenses .
  
highlights_snippet: Ryan Elliot Giroux was arrested in California in 2006 in a knife assault case, police say .