Washington teen arrested in school attack plot

It was just a matter of time before something really bad happened. Early Saturday morning in this quiet Tacoma suburb, sheriff deputies in SWAT served a search warrant and seized these guns. Investigators say many of these firearms do not have serial numbers.The discovery was made after multiple people sent tips to the sheriff's department, which led investigators to the boy's social media. There, investigators say there were photos of him posing with firearms and making threats. One photo was captioned, "Y ...