Police in Northern Ireland have arrested two men in connection with the shooting death of a 29-year-old journalist in Londonderry on Thursday night.

Authorities say they arrested an 18- and 19-year-old under the U.K.'s controversial Terrorism Act and took them to the Musgrave Serious Crime Suite, a police station in Belfast.

Updated at 3:20 p.m. ET

Yellow vest protests grew violent on Saturday as firefighters battled several fires amid clouds of tear gas in eastern Paris.

If you or someone you know may be considering suicide, contact the National Suicide Prevention Lifeline at 1-800-273-8255 (En Español: 1-888-628-9454; Deaf and Hard of Hearing: 1-800-799-4889) or the Crisis Text Line by texting HOME to 741741.

If you know someone struggling with despair, depression or thoughts of suicide, you may be wondering how to help.

The latest book-length tell-all on life inside President Trump's White House has appeared, and it's just as unsparing about dysfunction and deception as all those earlier versions by journalists, gossip mavens and former staffers. Maybe more so.

The difference is that the president likes this one.

Or at least he says he likes it. And it's probably not because of the catchy title (Report on the Investigation Into Russian Interference in the 2016 Presidential Election), or any previous works by the author, Special Counsel Robert S. Mueller III.

Inmates are among the least-educated people in America. That's despite research that shows education is one of the most effective ways to keep people from coming back to prison.

Now, there's renewed interest in giving adults behind bars better access to higher education. A new bipartisan bill in Congress would allow incarcerated people to use federal Pell Grants — designed for low-income students — to pay for higher education, including college classes and workforce training.

The quiet of the late-winter morning is interrupted by a staccato of gunshots.

"Military drills," shrugs Kim Seung-ho, 58, the director of the DMZ Ecology Research Institute, a nonprofit organization that does research on the wildlife in the Demilitarized Zone, or DMZ, which is the border area between North and South Korea. A thick blanket of fog seeps over the forested hills on this late-winter morning as Kim stands, searching the horizon for birds, on the bank of the Imjin River just north of Paju, South Korea.

The tunnel leading to Colombia's most famous church feels more like a byway into the bowels of the earth. It's dark and dank, with a faint smell of sulfur in the air. But after a few hundred yards, the shaft gradually widens to reveal Roman Catholic icons, like the Stations of the Cross and Archangel Gabriel.

And they're all carved out of salt.

Robin Wallace thought her years of working as a counselor in addiction treatment gave her a decent understanding of the system. She has worked in private and state programs in Massachusetts and with people who were involuntarily committed to treatment.

So in 2017, as her 33-year-old son, Sean Wallace, continued to struggle with heroin use — after years of coping with mental health issues and substance use — she thought she was making the right choice in forcing him into treatment.