article_snippet.sent: The reserve deputy who shot a suspect dead after firing a suspect instead of a suspect Taser was investigated in 2009 over a suspect questionable training and erratic behavior in the field.
article_snippet.sent: Mistake': The 73-year-old reserve deputy claims Robert Bates mistakenly pulled out Robert Bates gun instead of Robert Bates Taser and shot dead his Taser as Robert Bates fled the scene of an undercover operation on April 2 .
article_snippet.sent: Eric Harris son Aidan Fraley (pictured right with Eric Harris a week after Eric Harris ), has said the police officers who allowed Bates (left in his mug shot) to become a cop should be held accountable for Eric Harris .
article_snippet.sent: Eric Harris son responded by saying that the volunteer deputy was too old to be on the police force. '
article_snippet.sent: the volunteer deputy should have been in a retirement home, not out there on the scene killing my dad,' Aidan Fraley said, NBC reported.
highlights_snippet.sent: 73-year-old killed the father after drawing gun instead of Taser during sting .