The motive for the Scarborough shooting has yet to be determined, but investigators have said that one man was armed with an assault rifle.

The arrests came after three masked gunmen opened fire on a crowd at the grand opening of the Piper Arms pub on Progress Avenue Friday night.

24 (UPI) --Local and federal authorities are saying they thwarted a mass casualty attack Monday morning with the arrest of a 21 ... publicly known about the alleged plot, but the FBI's Houston ...

He is charged with Intimidation Written/Electronic Threat of Mass Shooting ... as saying. The arrest marks the third time in recent weeks that an alleged school shooting plot has been thwarted.

Authorities in Texas said on Monday that they have thwarted a "mass casualty attack" after ... MORE: Motive revealed in Pennsylvania hospital shooting that left 1 officer dead, 5 injured "The ...

Toronto Police Services (TPS) arrested and charged two men who were allegedly plotting to carry out a murder plot at another bar in the GTA, a day after a mass shooting in a Scarborough pub over ...

CONROE, Texas (KLFY) — The suspect in the mass shooting that occurred on Mardi Gras in Mamou is subject to arrest warrants in St. Martin Parish, authorities said. Trea’land Ty’rell Castille ...

On a Wednesday in late February, two teenage girls were arrested, accused of plotting a pipe bomb attack and shooting at Memorial High School in Spring Branch ISD. The FBI caught wind of online ...

BOND IS NOW SET FOR THE INDIANA TEENAGER CHARGED WITH PLANNING A MASS SCHOOL SHOOTING. TRINITY SHOCKLEY ... two psychological evaluations since her arrest.Her trial is set for June.