mass shooting

President Donald Trump played down any threat posed by white nationalism after the gunman accused of the New Zealand mosque massacre called the president "a symbol of renewed white identity."

New York has increased security at mosques and other houses of worship as a precaution.

At least 49 people were killed in mass shootings at two mosques full of worshippers attending Friday prayers on what the prime minister called "one of New Zealand's darkest days."

Long before an ex-student opened fire on his former classmates in Parkland, Florida, many school districts conducted regular shooting drills — exercises that sometimes included simulated gunfire and blood and often happened with no warning that the attack wasn't real.

The high-stakes gambler responsible for the deadliest mass shooting in modern U.S. history sought notoriety in the attack but left his specific motive a mystery, the FBI said Tuesday as it concluded the investigation of the 2017 massacre that killed 58 country music fans.

Thirteen people are dead, including the gunman, following a massacre during a country college night party in Thousand Oaks, California.

Just moments before the Pittsburgh synagogue shooting that left 11 people dead, the suspect is believed to have posted a final social media rant against a Jewish refugee settlement agency most people had never heard of, but which has increasingly become the target of right-wing rage and conspiracy theories.

Law-enforcement agencies around the U.S. deployed extra officers at synagogues and Jewish centers on Saturday in response to a shooting that claimed 11 lives at a Pittsburgh synagogue.

A gunman who's believed to have spewed anti-Semitic slurs and rhetoric on social media barged into a Pittsburgh synagogue on Saturday and opened fire, killing 11 people in one of the deadliest attacks on Jews in U.S. history.

An official says multiple people have been killed in a shooting Harford County, Maryland.