US Officials Urge Americans to Stand United Against Violence

U.S. officials are calling on Americans to stand united against evil deeds intent on destroying the fabric of society. Police identified the masked gunmen who killed three officers Sunday in Baton Rouge as 29-year-old former U.S. Marine Gavin Long, who had changed his name to Cosmo Ausar Setepenra and posted anti-government messages on social media. VOA's Zlatica Hoke reports.