* Two planes collided in California Thursday killing at least two people. NPR
* 'Multiple casualties' reported after two planes collide over California airport, authorities say CNN
* Deadly mid-air collision, two planes crash over Watsonville airport | LiveNOW from FOX LiveNOW from FOX
* 2 planes collide over Watsonville, multiple fatalities: WPD KSBW Monterey
* 'Multiple fatalities' reported after 2 small planes collide mid-air at California airport, city officials say ABC News
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