Race a factor on Trayvon Martin shooting?

      |It appears race-relations in Sanford, Fla. were at a tipping point even before Trayvon Martin's death. But was the teen's shooting race-related? Rebecca Jarvis and Ben Tracy speak with the dean of Howard University's School of Law, Kurt Schmoke, and the president of the SUNY College at Old Westbury, the Rev. Calvin Butts III, about race relations in America.