lisa! reporter: for more than a third of a mile down main street, that vehicle slamming into people. dan scheniderman s record shop is on the parade route. about 60 people ran in to seek refuge. he helped perform first aid on some of the injured. i literally saw roughly ten people bounce off that car. and you could hear thud, thud, thud, thud as he drove through that. and you could hear it, which is a sound i ll never forget. reporter: authorities tonight identifying the driver of that suv as 39-year-old darrell brooks, arrested and charged with five counts of first degree intentional homicide. officials say just back on november 2nd, brooks was accused of using what appears to be the same vehicle to run over the mother of his child. investigators believe before the parade incident, he was fleeing