cbs's lana zak reports on the latest. unfriendly skies. close calls on a runway, a deadly midair collision over the potomac. concerned passengers are asking, is air travel safe? we'll ask cbs's senior transportation correspondent, kris van cleave, in tonight's interview. those stories and more right after our news headlines. ♪ ♪ mass firings at the national oceanic and atmospheric administration. the more than 600 fired include weather analysts and climate scientists at the national weather service. health officials in texas say the measles outbreak is now up to 146 confirmed cases. the outbreak there has resulted in the first measles death in nearly a decade. nationwide, the cdc says 95% of total cases are in unvaccinated patients. the infamous former mexican drug cartel leader rafael caro quintero was arraigned in a federal courtroom in brooklyn, new york, today. quintero, once on the fbi ten most wanted list, pleaded not guilty to multiple felonies including drug trafficking, murder, and money laundering. as leader of the guadalajara ca