Back Gains News Today

A major recovery. tracy carrasco has more on the comeback. >> reporter: the dow closed up 34 points the racing a 547 point loss. the s&p is up at the close by four points, the nasdaq adding 51. it was a wild day investors pointing to a number of headlines. you have the flattening yield curve, the delay brexit vote in the united kingdom and ongoing trade discussions with china adding to the worries in the latest roadblock, the arrest of a chinese tech executive in canada. she will find out today ...

>> reporter: monita, weve just heard from the interior ministry something which you could read in certain ways, i suppose. two gunshots were fired at 2:00 a.m. in the morning. so about seven hours ago now. they dont know why and since then they havent heard anything. they havent heard any kind of communication with the suspect holed up inside the house. he had said earlier in discussions with police that he had wanted to die with his weapons in his hand. interior ministry has said cons...