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NORTH ATTLEBORO, MA - AUGUST 22: Aaron Hernandez sits in the courtroom of the Attleboro District Court during his hearing on August 22, 2013 in North Attleboro, Massachusetts. Former New England Patriot Aaron Hernandez has been indicted on a first-degree murder charge for the death of Odin Lloyd. (Photo by Jared Wickerham/Getty Images)
NORTH ATTLEBORO, MA - AUGUST 22: Aaron Hernandez sits in the courtroom of the Attleboro District Court during his hearing on August 22, 2013 in North Attleboro, Massachusetts. Former New England Patriot Aaron Hernandez has been indicted on a first-degree murder charge for the death of Odin Lloyd. (Photo by Jared Wickerham/Getty Images)

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    Source: Aaron Hernandez involved in prison fight

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Source: Aaron Hernandez involved in prison fight

A source says former New England Patriot and convicted murderer Aaron Hernandez served as a lookout during a recent prison fight. CNN's Deborah Feyerick reports.

Source: Aaron Hernandez involved in prison fight

A source says former New England Patriot and convicted murderer Aaron Hernandez served as a lookout during a recent prison fight. CNN's Deborah Feyerick reports.