FILE- In this April 9, 2014 file photo, Derrick Hamilton, center, speaks at a rally on the steps of New York City Hall, as he and a group of other New York men who claim they were framed by a crooked ... more 
FILE- In this April 9, 2014 file photo, Derrick Hamilton, center, speaks at a rally on the steps of New York City Hall, as he and a group of other New York men who claim they were framed by a crooked police detective decades ago, demand for prosecutors to speed up a review of the detective's cases. Hamilton served 21 years in prison for a slaying he said he did not commit. His case was investigated by now-retired NYPD detective Louis Scarcella. (AP Photo/Jason DeCrow, File) less 
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Associated Press | Photo By Jason DeCrow, File
Sun, May 25, 2014 8:06 AM EDT