WBZ CBS Evening News With Scott Pelley November 6, 2015
Is being tightened, flights are being canceled as investigators look for evidence of a bomb in the downing of that russian jet over egypt last weekend in which all 224 on board were killed. The cause of the explosion at 31,000 feet is not definite, but that is little comfort to travelers who are heading into the holidays, the busiest time for the airlines. Jeff pegues begins our coverage jeff. Reporter scott, sources say the sound of an explosion can be heard on the cockpit voice recorder, although that still does not conclusively point to a bomb. Security is being stepped up at overseas airpo...