The investigation into why a Nashville high school student fatally shot a classmate before killing himself has centered on his online writings, which authorities describe as concerning warning signs.

Authorities are examining “very concerning online writings and social media posts” connected to the 17-year-old shooter who killed a female student at Antioch High School.

UnitedHealth Group will promote one of its top insurance executives to replace Brian Thompson, the slain CEO of its UnitedHealthcare arm.

"Based on the location of the shooter and the position of the weapon, it did not activate the system," a district official told the USA TODAY Network.

A new documentary takes a look behind the camera, featuring the first female water photographer to shoot the prestigious big wave surf event — The Eddie at Waimea Bay. The Conversation talked to Oʻahu ...

The rise and fall of Sean “Diddy” Combs is dissected by over 15 of his alleged victims and former employees in a new docuseries from “Quiet on Set” producer Investigation Discovery. “The Fall of Diddy ...

A redacted and highly anticipated investigation finds that law enforcement in a small North Alabama city often makes improper arrests and fails to thoroughly investigate civilian complaints ...

Police are asking for the public's help in solving a deadly shooting that occurred in September outside a northeast Oklahoma City store.

According to the Farmington Police Department, on Jan. 13, officers were called to the Encore Hotel for a shooting. Investigators said they found bullet holes in one of the hotel rooms and witnesses ...

Police say the gun used in the Nashville school shooting was purchased in Arizona as detectives piece together why the high ...

A security camera obtained by WJZ captured a triple shooting that killed a woman and injured an 11-year-old girl in a vehicle ...