Authorities in Mississippi have charged a 24-year-old man with murder after six people were killed in a series of related ...

WILMINGTON, Del. -- Delaware state police say a trooper was killed in what officials said was an active shooter situation at a DMV facility in New Castle County on Tuesday afternoon. The suspect in ...

Public calls are growing for the FBI to give its promised $50,000 reward to a homeless man who provided information essential to leading authorities to the gunman they say killed two Brown University ...

GLENDALE, AZ (AZFamily) — The all-clear has been given after reports of a possible active shooter on Luke Air Force Base on Friday morning. Officials with Luke AFB - 56th Fighter Wing posted on ...

Growing up in Portugal, Claudio Manuel Neves Valente stood out for his intellectual potential. In high school, he traveled to national and international physics competitions. He later graduated from ...

Researchers who study active shooter incidents say the Brown University shooting is highly unusual, based on decades of data examining similar attacks across the United States. Dr. Kyle Gamache and Dr ...

The suspected shooter who murdered two Brown University students on Saturday and an MIT physics professor on Monday has been found dead in a New Hampshire storage facility. “Tonight our Providence ...

Kerry Breen is a news editor at CBSNews.com. A graduate of New York University's Arthur L. Carter School of Journalism, she previously worked at NBC News' TODAY Digital. She covers current events, ...

This article was featured in the One Story to Read Today newsletter. Sign up for it here. The gunman who shot up a classroom on Brown University’s campus on Saturday, killing two students and wounding ...

A poster seeking information about the "person of interest" in the Brown University shooting is seen on campus Wednesday in Providence. (Robert F. Bukaty/AP) Editor's Note: This is an excerpt from ...

As the hunt for the Brown University shooter enters its fifth day, students and others are increasingly vexed and frightened that the killer remains at large and the motive is obscure. “How can they ...