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Trump to American children after Florida school shooting: You are never alone 1:01

Trump to American children after Florida school shooting: You are never alone

AR-15: The Gun Behind So Many Mass Shootings 2:05

AR-15: The Gun Behind So Many Mass Shootings

Students and staff tell what happened inside Douglas high school 1:53

Students and staff tell what happened inside Douglas high school

Police respond to school shooting at Florida high school 1:50

Police respond to school shooting at Florida high school

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Giant 'Hogzilla' wild boar spotted raiding dumpster in Hong Kong

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Sweet, shivering puppy comforted by police officer after being rescued from river

U.F.O.s: What does the government know? 2:09

U.F.O.s: What does the government know?

Coast Guard cutter breaking through ice near Antartica 0:59

Coast Guard cutter breaking through ice near Antartica

SpaceX successfully tests powerful Falcon Heavy rocket 2:59

SpaceX successfully tests powerful Falcon Heavy rocket

Bears burned in California wildfires treated with fish skin bandages 2:32

Bears burned in California wildfires treated with fish skin bandages

School shooters: Know the warning signs

Though there is no single profile for school shooters, people at risk for hurting themselves or others often exhibit warning signs before committing acts of violence. Knowing the signs can help prevent crimes and get people the help they need.
Nicole L. Cvetnic McClatchy
School shooters: Know the warning signs 2:30

School shooters: Know the warning signs

Trump to American children after Florida school shooting: You are never alone 1:01

Trump to American children after Florida school shooting: You are never alone

AR-15: The Gun Behind So Many Mass Shootings 2:05

AR-15: The Gun Behind So Many Mass Shootings

Students and staff tell what happened inside Douglas high school 1:53

Students and staff tell what happened inside Douglas high school