The U.S. Department of Justice is investigating the Buffalo shooting as a hate crime. National Security expert Juliette Kayyem discusses how people are radicalized online and sometimes become mass shooters.
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Three Killed, Four Injured In Shooting At Seattle Center During Bite...
An exchange of gunfire between two individuals at the Bite of Seattle festival at Seattle Center on Sunday resulted in three fatalities and four injuries, including a toddler.
