 With us for our news, I'm Bob Agnew in Washington. A global technology outage grounded flights, knocked banks offline, and media outlets off the air on Friday after a faulty software update disrupted companies and services around the world. Donald Trump and J.D. Vance hold a post-convention rally today in the battleground state of Michigan. Their first joint appearance since both accepted their party's nominations this week. Riding a wave of momentum after leaving the GOP convention here in Wisconsin, Trump and Vance will...