BREAKING NEWS

Witnesses to Buffalo mass shooting sue social media, gun companies

Sixteen people who witnessed a white supremacist kill 10 Blacks in a shooting last year at a Buffalo, New York grocery store have sued social media and firearms-related companies, to hold them liable for causing emotional trauma.

The complaint filed on Tuesday in a state court in Buffalo names as defendants YouTube and Reddit, where the gunman Payton Gendron was allegedly radicalized through exposure to harmful content, and learned information to help carry out his attack.

Also sued were three retailers--Mean Arms, Vintage Firearms and RMA Armament--that allegedly sold firearm equipment and body armor that Gendron used.

Alphabet and Google, which own YouTube, are also defendants, as are Gendron's parents. The civil lawsuit was filed by the nonprofit Everytown for Gun Safety.

A YouTube spokesman on Wednesday said the company had "deepest sympathies" for attack victims and families, has invested over the years to find and remove extremist content.