Dallas: Panic as bystanders flee rooftop sniper

Four police officers were confirmed dead in an attack in downtown Dallas during an anti-police brutality protest on Thursday evening, July 7. According to reports by NBC 5, two snipers fired on ten officers from elevated vantage points during the rally. This footage shows chaotic scenes as bystanders gather behind The Texas Club, a building near the shooting site. The bystanders watch the building and then take off running, apparently due to sniper fears. What are the top stories today? Click to watch: ht