Sexual Abuse: US military justice system is broken and rife with instances of impunity for sexual crimes

The US military justice system is broken and rife with instances of impunity for sexual crimes. That is what survivors of sexual assault in the military have told a panel of U.S. senators. They are looking into the issue after a U.S. Air Force Colonol reversed the conviction of one of his Lieutenants. Al Jazeera's John Terrett reports from Washington.