This follows a Code Red lockdown on Wednesday, during which officers found a student on campus with a loaded gun.

Raleigh police found a student in possession of a loaded gun.

WASHINGTON — The air quality is showing signs of improvement Saturday afternoon after starting with unhealthy air. As of noon, DC was still in code red, but surrounding areas are now in yellow or ...

OpenAI declared a “code red.” In corporate America, that phrase is usually code for “we ignored the leaks until someone stepped in a puddle.” At OpenAI, it signals something deeper. The world’s most ...