January 10, 2020 10:12 pm Tom Steyer Holds Event in Boston After Gaining Ground Billionaire presidential candidate Tom Steyer made an appearance in Boston after flooding the airwaves with new ads and gaining some ground in two polls. US & World Videos 4:41 Parents sue over AI chatbot they say encourages children to harm themselves and others 1:51 Strong gas odor wafting from Chelsea to Winthrop 8:10 Heavy rain and strong winds impact travel 1:55 Scammers targeting shoppers with coupon scams this holiday season 2:32 Concession workers at Boston's TD Garden to vote on whether to strike