Hundreds of people gathered near Dallas City Hall to pay their respects to U.S. Army Specialist Vanessa Guillen and her family. Guillen, 20, was killed on April 22 inside Fort Hood by another enlisted soldier, Aaron David Robinson. The investigation revealed Guillen was sexually harassed before her death. Her remains were discovered in a shallow grave near the Army installation in Texas on June 30. The event sparked discussions of sexual assault in the U.S. military.