Taking a hard look on the war on drugs: Musician John Legend and director Eugene Jarecki on their doc 'The House I Live In'

Grammy award winner John Legend is in Washington D.C. for the inauguration and performed over the weekend.

He's also in town to promote his new documentary, working in conjunction with director Eugene Jarecki. "The House I Live In" takes a hard look at the war on drugs.

On "Starting Point with Soledad O'Brien," Legend and Jarecki sit down with Soledad to explain why they feel the war on drugs has failed the nation.