In a statement, Donald Trump called the fatal shooting of five police officers in Dallas last night an "an attack on our country" and said "we must restore law and order."
Hillary Clinton tweeted that she mourns for the officers and their families, and plans to address the shooting in a speech in Philadelphia tonight.
Journalist Greg Moore joins Here & Now's Jeremy Hobson and Robin Young to discuss how the Dallas sniper attack shapes the run-up to the nominating conventions later this month.
Greg Moore, former editor of the Denver Post. He tweets @gregorymoore.
This segment aired on July 8, 2016.