Good evening. I'm Jeff Bennett and I'm on the Navas on the news hour tonight. A

major tech outage linked to a faulty cyber security update sparks disruptions worldwide.

I've never seen it like this before, especially in this airport.

Former President Trump lays out his vision for another term,

promising to crack down on illegal immigration. lays out his vision for another term,

promising to crack down on illegal immigration

and reverse climate initiatives.

And more Democratic lawmakers

join the growing chorus calling on President Biden to exit the race for the news hour. The pressure is mounting on President Biden to step aside from his campaign a day after the Republican

National Convention wrapped up with a highly anticipated speech from former President

Donald Trump.

We'll have more on the shifting political landscape in a moment,

but we start tonight with a tech outage around the world that halted flights,

disrupted emergency services,

and created headaches for businesses.

The underlying problems behind the glitch were fixed by the afternoon, but the ripple effects

have lasted throughout the day and may continue well into tomorrow.

And as William Bringham reports,

thousands of passengers are still trying

to get to their destinations tonight.

It was the glitch felt around the world.

Today's software failure triggered far-reaching

...