Hong Kong Protesters Trapped, Police Threaten Live Ammunition; White House Condemns ‘Unjustified Use of Force’ by Hong Kong Police

Hong Kong protesters trapped while police threaten live ammunition; White House condemns ‘unjustified use of force’ by Hong Kong police as hundreds arrested; Chinese army makes first appearance in Hong Kong since protests began; 10 shot, four killed at California family gathering; Democratic governor wins re-election in Louisiana.