Health & Science July 24, 2023 1:02 pm What is aspartame and are there risks associated with it? The artificial sweetener is common in diet sodas and other low-calorie sweet foods. US & World Videos 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 6:39 Councilwoman Traci Park calls strain on public safety resources ‘absolutely untenable' 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges