Now in its fourth week, there were more diplomatic efforts on Wednesday to end the war with Iran. But airstrikes and counterstrikes continue unabated throughout the Middle East. White House correspondent Liz Landers reports.

In a span of less than 24 hours, juries have returned historic verdicts in a pair of high-profile lawsuits that accuse big tech companies of putting children and teens in harm's way on their social media platforms. John Yang discussed more with Jacob Ward of The Rip Current.

In our news wrap Wednesday, a Democrat has won the special election for a Florida state House district that's home to Mar-a-Lago, police in the United Kingdom arrested two men in connection with the arson attack that destroyed four ambulances belonging to a Jewish charity and the Justice Department settled a lawsuit with President Trump's former national security adviser, Michael Flynn.

With the Department of Homeland Security shutdown now at 40 days, TSA checkpoints are strained and workers face another missed paycheck. On Capitol Hill, we have started to see some action, but still no deal. Congressional correspondent Lisa Desjardins reports.

Blowback to social media and its effects on young people are reverberating across the globe. Many countries have announced plans to enact measures restricting social media access for children and teens. Australia was the first to implement a ban last year, setting an example that other nations are now closely monitoring. Stephanie Sy reports on what that pioneering ban looks like for teens today.