WATCH: Clinton campaign says she left 9/11 event feeling overheated
Hillary Clinton's campaign says the Democratic presidential nominee left a 9/11 anniversary ceremony in New York after feeling "overheated."
9/11/2016
On 15th anniversary of 9/11, ‘the grief never goes away’
The U.S. marked the 15th anniversary of 9/11 on Sunday, with victims' relatives reading their names and reflecting on a loss that still felt as immediate to them as it was indelible for the nation.