US military Joint Base Andrews, just outside of Washington, DC, has been put on lockdown due to an active shooter reportedly barricaded inside the medical center. A "shelter in place" order is in effect.
With third-party candidates included, Clinton leads 39% to 37%, with Libertarian Party nominee Gary Johnson at 8% and Green Party candidate Jill Stein at 4%.
Panel chair Trey Gowdy concludes $7m investigation with 800-page report that accuses US of being slow to respond after 2012 attack was already under way
Multiple people have been stabbed after clashes broke out during a rally outside State Capitol in Sacramento, California. The violence broke out between far-right activists from the Traditionalist Worker Party and counter-protesters.