Authorities said the suspected gunman first opened fire on the street. Authorities said three people suffered minor injuries, including an officer, when a man opened fire at the sheriff's office in ...

A Delaware State Police trooper was killed in the active shooter incident at the Wilmington Division of Motor Vehicles near New Castle that prompted the abrupt closure of the center mid-afternoon on ...

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 ...

A custodian from Brown University has come forward and claimed that he warned a third-party, on-campus security guard weeks ago about a suspicious man who turned out to be the suspected shooter in an ...

A sprawling search for the person responsible for a deadly mass shooting at Brown University is over, but key questions remain about the alleged shooter. Authorities have identified the suspect as ...

ATLANTA — Authorities say a Georgia-based company was critical in tracking down the Brown University shooter. Channel 2’s Michael Doudna looked deeper into the Flock Safety technology and how it’s ...

A major break in the investigation to find the shooter who killed two students at Brown University and an MIT professor came from an unlikely source: a tip posted on Reddit. Authorities announced they ...

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 ...

Luke Air Force Base was placed on lockdown Friday due to reports of an active shooter incident. An all-clear was given at the base at 11:21 a.m. on Dec. 19 after officials said no active threat was ...

The suspect in the mass shooting at Brown University was found dead at a storage facility in southern New Hampshire, several days after two people were killed and nine others were injured on the ...

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 ...