For the past two nights protests over a police shooting in Charlotte have spiraled into chaos. Looting and violence have broken out, resulting in scores of arrests, at least five police officers injured and nine civilians hurt, as well one in critical condition. The controversy began on Tuesday after police killed 43-year old Keith Scott, shooting him to death after he allegedly brandished a hand gun. The police chief of Charlotte Kerr Putney has been adamant that Mr. Scott, who had previous run-ins with the law, was armed. But today the chief backed off that a little bit. CHARLOTTE POLICE CHIEF KERR PUTNEY: