dow fell 106 points yesterday. s&p also down. here is some important perspective. six years ago, stocks hit bottom. since then the stock market has climbed 210%. tuition and student debt levels are soaring. so students need a good return on that hefty investment. anccording to pay scale, harvey mudd gives you the best bang for your buck. also in the top three. caltech and stevens institute of technology. they all have a heavy focus on engineering. a u.s. ambassador attacked with a knife. new details on how he a recovering after a knife attack. >> the host country is