Getty Images/iStockphoto A 9-year-old boy shot and killed his 5-year-old sister with his dad’s AR-style rifle, Arizona police said. Authorities responded to a psychiatric center at 9:10 p.m ...

(PHOENIX) -- A 9-year-old boy allegedly accidentally shot and killed his 5-year-old sister with their father's AR-style rifle, according to police and court documents. Their father, 33-year-old Irvin ...

Lazard, Inc. (NYSE:LAZ) takes up a significant role in a high-profile potential transaction, as private equity powerhouse Thoma Bravo explores a $3 billion-plus sale of document software firm Apryse.

A Florida man was arrested after opening fire on another vehicle with two people inside with an AR-style rifle during a road-rage incident, police said. The incident happened Sunday night in Port St.

Sankar allegedly then removed an AR-15-style rifle from the vehicle and took additional photos displaying the firearm just feet from the school’s main entrance. These images were later shared ...

A man wielding a rifle was shot and killed by police Wednesday in South Whitehall Township, according to a news release from the Lehigh County District Attorney’s Office. The release says police ...

Christopher White, the lead investigator for the case, said Glass was shooting an AR-style rifle during the Thursday incident. His courtroom behavior, which included smiling and laughing ...

At the Poway Weapons & Gear Range, about eight miles from the synagogue, parts are sold to make AR-type rifles compliant with state law. 'Her final good deed': Woman hailed as hero after taking ...