article_snippet.sent: (CNN)Robert Bates, 73, shot and killed Bates while playing cops and robbers with real police.
article_snippet.sent: On April 2, Bates thought Bates was going to use a Taser on Eric Harris, who deputies had just tackled after Bates sold an undercover officer a Lugar pistol and then took off running.
article_snippet.sent: But Bates wasn't holding a Taser.
article_snippet.sent: Bates was holding Bates gun.
article_snippet.sent: Bates fired one shot and killed Harris.