"What we know is that a student saw a concerning post on a friend's Instagram feed and reported it to our anonymous reporting system manned at our crisis center down in Miami," said Nicole Hockley, co-founder of the nonprofit Sandy Hook Promise.

The measure would change California's congressional maps mid-decade, and both parties are pouring millions into campaign ads aimed at swaying voters.

"We're at the point where anything we have to cut, it hurts," said Santa Rosa City Schools Interim Superintendent Lisa August. Last spring, more than 100 staff were laid off and six schools were slated for closure.

Is the "big one" coming? A retired UC Berkeley seismologist says stress is building on the Hayward Fault, but the probability of an earthquake of 7.0 or higher striking is low.

"TRON: Ares" stars Jared Leto, Greta Lee, Evan Peters, and Gillian Anderson help light up New York City for TRON day.

Ready to protect some... monsters? "Percy Jackson" creator Rick Riordan and co-author Mark Oshiro discuss their new novel "The Court of the Dead" and all of the demigod goodness you can expect.

The only country whose diplomats were specifically targeted is Iran.

Studies on this question have not shown a direct cause and effect.

As a part of "GMA's new series, "50 States in 50 Weeks: America the Beautiful," we take a look at the incredible work nonprofits have done to help Asheville, North Carolina recover from Hurricane Helene.

An emotional tribute was held in Santa Clara for 16-year-old Isaiah Mendoza, killed in a solo crash not far from his family's home. He was a junior at Wilcox High School where he played football, soccer and baseball, and had just recently received his driver's license.