Closing Bell Brief for Thursday, February 6th

Stocks close at new record highs after China agrees to cut tariffs in half on $75 billion of goods. The Wall Street Journal says Paul Singer's Elliott Management has built up a more than $2.5 billion stake in SoftBank. The Chinese doctor who sounded an early warning on the new coronavirus has died, after being infected himself. Charlie Turner reports. Learn more about your ad choices. Visit megaphone.fm/adchoices