August 6, 2009 5:02 pm American Kids Are Vitamin D Deficient A study indicates that seven of ten American children lack the proper amount of Vitamin D. Local 0:28 ‘There was a collision': Air traffic control recording captures moment of crash 3:30 Witness describes seeing plane in moments before it crashed 0:38 Video shows moment plane and helicopter collided near DCA 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges 9:07 Selena Gomez and Benny Blanco's sweetest moments