tesla down 8% after the government said it would probe the fatal self-driving car crash. tech is the market s most valuable sector. as tech faces regulator scrutiny, investors are growing wary. wall street closed lower with the nasdaq down 3%. global stocks and u.s. futures now are down. it was a crazy day. up big, then down big. just this is a new era for investors. i think a lot of headline risk. volatility is the word. okay. there s a clown running for congress in south carolina. you might be thinking what else is new. steve lough is the real deal. after three decades as a professional clown, think ringling brothers, lough is running in the june primary for the democratic nomination in south carolina s fifth congressional district. his campaign website clownforcongress.com features him in clown make-up. sorry, i m terrified. and videos of him juggling. his slogan, aim high, vote lough. here s one of three democrats