Haley Yamada, ABC News

What is Operation Lone Star? Inside Texas’ state border policy

Brandon Bell/Getty Images(NEW YORK) -- Last week, several thousand migrants reportedly walked through southern Mexico on...

‘Leave No Trace’ Hulu film examines downfall of the Boy Scouts of America

ABC(NEW YORK) -- For more than a century, the Boy Scouts of America was a powerful...

Parkland parent, Sandy Hook survivor speak out on Texas school shooting

ABC News(NEW YORK) -- Nineteen children and two teachers are among those killed Tuesday at an...

Parkland survivor, Sandy Hook parent weigh in on Texas school shooting

Rolando Otero/Sun Sentinel/Tribune News Service via Getty Images, FILE(NEW YORK) -- On Feb. 14, 2018, Sari...

Lori Vallow pleads not guilty to murder of her two children

Marilyn Nieves/Getty Images(NEW YORK) -- Lori Vallow pleaded not guilty Tuesday to murder charges related to...