Federal investigators say they believe the man who carried out a mass shooting at Brown University and later killed a Massachusetts Institute of Technology professor did not act randomly. Instead, former Brown student Claudio Neves Valente, 48, appeared to ...

Thomas Welch, who made increasingly concerning posts on social media prior to the shootings, was charged Wednesday in federal court with destruction of an energy facility, a crime punishable by up to 10 years in prison.

No evidence has been found that the gunman who committed a mass shooting along Austin’s Sixth Street on March 1 had been radicalized, according to the FBI.

AUSTIN, Texas — The FBI has released new details on the deadly mass shooting that happened over two months ago on West Sixth Street in Downtown Austin. In a statement Thursday, the FBI’s San Antonio Division said the accused gunman acted alone in the ...

Claudio Manuel Neves Valente, a Portuguese national and a legal permanent resident who had been living in Miami, committed a mass shooting at a building on the campus of Brown University in Providence, Rhode Island, before driving north to Brookline, Massachusetts, to kill an MIT professor, authorities said.

Two teenagers radicalized online shot and killed three men at a San Diego mosque. Their writings reveal hatred towards various communities