Several protesters briefly broke through a security gate outside of the Wells Fargo Center just before President Barack Obama addressed the DNC.
Lester Holt talks with former Secretary of Defense Leon Panetta about Donald Trump's comments on Russia.
Former U.S. Representative Gabby Giffords was among the victims of gun violence defending Hillary Clinton's stance on gun control.
The 18-year-old man had a fully loaded revolver inside his bag, police say.
Barack Obama entered the national spotlight with his rousing 2004 speech at the Democratic National Convention.