In light of the death of African-American student Trayvon Martin, Rev. Al Sharpton walks through a series of potentially racially-charged crimes in Sanford, Florida, where Martin was killed last month. But in Martin’s case, was his death race related? Rep. Steve Cohen, D-Tenn., and former U.S. Attorney Zachary Carter weigh in on whether the case qualifies as a hate crime.March 24, 2012