it turns out i'm not the only one who thought about this, dave gerard, former google executive has created a company, a stock brokerage of sorts called "up start" which allows credit investors to invest in young people, browse through potential candidates, select stephanie who has both student debt and unpaid medical bills, help her pay those down, and she will km it to paying you part of her salary for a decade after she becomes a successful startup entrepreneur. dave left his job to help college grads achieve their dreams. harry mccracken of "time." stephanie was the young lady we saw there, who had a startup named six doors if people are interested. the first question we get all the time, is this illegal. >> before i left the gig i had at google, i wasn't going to take that question lightly. i did a fair bit of work with law firms to understand, is it legal, enforceable, who would regulate it, the myriad of questions. >> the thing that occurred to me inu in dentured servitude. not that. >> not a gold mine to bring back servitude. basically the notion of having a loan and paying it back

james la guardia, 64 years old and dave fleetwood 62 years old and gerard died. when you talk about this story you have to talk about the heroism. it was two men who saved the lives of everyone else in there because they tackled the gunman to the ground. here is how police described it. >> this could have been much worse had we not had the quick actions of two individuals who interceded and stopped this from being much worse. >> reporter: i talked to the one of the men who did that. he didn't want he to use his name. he just did what he needed to do, brought the gunman to the ground. he and another man were able to hold him on the ground and tie his hands behind his head with a jacket until authorities could arrive. three death, three injuries but at least there were not more. >> i know he doesn't want to know attention but i'd love to know more about that guy. i hope the community will do something for him. it's extraordinary what he's done. thank you. really appreciate that. poppy reporting from pennsylvania. >>> parts of the united states facing the threat of