Inquiry could link prison fights to Oklahoma City case - Article Photos 2/3

This undated photo provided by Dennis Hof, shows Brooke Phillips. On Friday, Nov. 13, 2009, Oklahoma City police said the 22-year-old Brooke Phillips, who worked at a Nevada brothel that featured on an HBO reality series, was among four people found dead in a burning house earlier this week. (AP Photo/Dennis Hof)