Brown University placed its campus police chief on administrative leave Monday as it undergoes a comprehensive review of its security protocols and response to the Dec. 13 shooting that left two ...

Law enforcement sources tell ABC News that Claudio Valente, who allegedly killed two Brown students and an MIT professor, nursed a 20-year grudge and planned the attack for a long time. "He blew this ...

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 ...

The dayslong manhunt to find the killer responsible for opening fire on students at Brown University, killing two and wounding nine, ended on Dec. 18 as authorities said they found the suspect dead, ...

Claudio Manuel Neves Valente, 48, was found dead in a storage facility, officials said. He was a physics student at Brown in 2000 but had no current affiliation, officials said. This live blog has now ...

American Airlines customers who book basic economy fares will no longer earn AAdvantage miles or loyalty points, marking a significant change for the carrier’s least expensive tickets. The policy, ...

Stephen Smith is a managing editor for CBSNews.com based in New York. A Washington, D.C. native, Steve was previously an editorial producer for the Washington Post, and has also worked in Los Angeles, ...

A single suspect carried out the shooting at Brown University and the killing of an M.I.T. professor, and was later found dead in New Hampshire, authorities said. By Francesca Regalado Federal ...

Update: Police said the suspect in the Brown University shooting was found dead in Salem, New Hampshire, Thursday night. Follow the latest updates here. Our earlier story is below. Law enforcement are ...

CATCH WHOEVER DID THIS KATIE. THE POLICE CHIEF HERE IN PROVIDENCE SAYS THEY WILL NOT STOP UNTIL THEY FIND HIM. THE MANHUNT TO FIND THE KILLER WHO OPENED FIRE INSIDE A LECTURE HALL HERE AT BROWN ...

Providence Police released new photos Wednesday of an individual they say they would like to speak to as they search for the person responsible for the deadly shooting at Brown University over the ...

Surveillance video released in the hunt for the Brown University gunman shows a stocky, masked figure whose walk shifts from calm to restless and awkward — behavior a body language expert says signals ...