Jesse Jackson interview: 'Black Americans are free, but not equal'

 Jesse Jackson interview: 'Black Americans are free, but not equal'  The acquittal last week of George Zimmerman in the shooting death of Florida teenager Trayvon Martin has reignited the debate about race and racism in America. Veteran civil rights campaigner and former presidential candidate the Reverend Jesse Jackson reflects on the 'blacklash' that threatens the African-American community 50 years after Martin Luther King Jr's March on Washington