More than 3½ years since the killings, the first criminal trial over the delayed law enforcement response to one of the deadliest school shootings in U.S. history is set to begin. It’s a rare case in ...

Since 2021, Korean researchers have been providing a simple software development framework to users with relatively limited ...

The 18-year-old, radicalized online, was planning a New Year’s Eve attack in a Charlotte suburb, officials said.