Ep 252. Tue, Dec 18, 2018

ABC World News Tonight With David Muir brings you the latest news and stories from around the world. In season 9, episode 252, airing on Tue, Dec 18, 2018, viewers can expect a comprehensive look at the day's top stories.

The episode starts with coverage of the deadly shooting at a Christmas market in Strasbourg, France, which left three people dead and 13 others injured. Correspondent James Longman reports from Strasbourg with the latest information, including eyewitness accounts and updates on the hunt for the suspect.

Next, the show turns to the ongoing controversy surrounding the Trump administration's family separation policy. National Correspondent Terry Moran reports on the latest developments, as a federal judge has ruled that the policy was unconstitutional and ordered the government to reunite families who were separated at the border. Moran speaks with lawyers and activists who have been working to reconnect families, as well as former Homeland Security Secretary Jeh Johnson, who provides insight into the government's handling of immigration policies.

The episode also features a report on the growing problem of plastic waste in the world's oceans. Correspondent Adrienne Bankert looks at the devastating impact of plastic on marine life, as well as the efforts being made to clean up the world's oceans and reduce plastic use. She speaks with experts and activists who are working to raise awareness about the issue, and showcases innovative solutions that could help address the problem.

In addition, the show covers the latest developments in the ongoing Brexit saga. Correspondent Ian Pannell reports from London on the day's parliamentary proceedings, including a no-confidence vote in Prime Minister Theresa May's government. Pannell also speaks with British citizens to get their take on the tumultuous political climate in the country, and what they think the future holds for the UK.

The episode includes an update on the search for missing Colorado mother Kelsey Berreth, who disappeared on Thanksgiving Day. Correspondent Clayton Sandell reports from Colorado on the latest developments in the investigation, including the arrest of Berreth's fiancé and the discovery of her cell phone in Idaho. Sandell also speaks with those who knew Berreth, and who are hoping for answers in her disappearance.

Finally, the show features a heartwarming story about a group of teenagers who have come together to help those in need in their community. Correspondent Diane Macedo profiles the members of the group, who call themselves "Teens for Teens," and who are working to raise awareness about issues like homelessness and mental health. Macedo speaks with the teenagers themselves, as well as community members who have been impacted by their efforts.

Overall, season 9, episode 252 of ABC World News Tonight With David Muir offers a diverse mix of stories and perspectives from around the world, highlighting both the challenges and the triumphs of the human experience.