it's rachel lawton's. ah, yeah, it's a flash drive. here. yeah, you just open this and all you need is a usb cable. usb. perfect. plug that in there. that plugs directly into your computer. that i do know about. this is some sort of statistical raw data, pertaining to what, i'm not exactly sure. oswald. i have no idea what those headings mean. this is going to be tough. the best problems always are. david: one connection between rachel lawton and the other dead people-- they all worked in statistical analysis. and statisticians usually work freelance-- they go from project to project. hired by corporations, governments, political campaigns. i found a more specific connection to three out of five of them. david: j. everett tuttle. the billionaire? yeah, he's a hedge fund manager, he's into philanthropy and politics. three of the people on rachel's list worked for one of his companies. that's not much. i mean, a financial wiz hiring statisticians. "not much" is all we have. i finished the forensic autopsy on rachel lawton. it was smart to requ