Plane evacuated after Samsung smartphone starts smoking

LOUISVILLE, Ky. (AP) — An overheating, smoking Samsung smartphone forced the evacuation of a Southwest Airlines jet that was preparing to take off Wednesday from the Louisville airport.
The incident raised fresh trouble for Samsung, which saw its new Galaxy Note 7 device recalled last month because of overheating batteries.
Samsung, Southwest and federal aviation-safety officials declined to say what model of Samsung phone was involved, saying they were still investigating.
But a