natural instincts can prove it. and they did. it's the only hair color that's clinically proven to be less damaging. for a healthy look... look no further than natural instincts. it's all good. all right, so if you travel all the time this happens all the time. you lose, you forget something at the airport security check. so what happens to all your stuff? >> g gat question. lots of it goes on sale at steep discounts to boot. and in these tough times more and more americans are taking advantage of all of this as abc's s anna golodryga reports. >> reporter: looking for a new way to make extra cash? how about selling other peopop's stuff? rebecca huffman does it. >> i sell swiss army knives mainly. >> repororr: no, rebecca's not