Simple Flying's headline says American Airlines passengers evacuated onto a runway after cabin haze forced an emergency landing. It presents the haze as forcing the landing and identifies the runway as the place where passengers evacuated. The headline's account therefore describes cabin haze, an emergency landing and a runway evacuation.
The report's summary adds that oxygen masks deployed shortly after takeoff and that some passengers jumped from the wing. It specifies that some passengers jumped, and places the mask deployment shortly after takeoff. These are the additional details provided in the summary alongside the headline's account of the landing and runway evacuation.
