university of illinois agriculture economist scott irwin says that can make for faster moving markets. >> but overall you'd have to say on net it likely means just simply, more efficient quicker reacting markets to even more relevant information. >> reporter: for marcucci it now means spending a little less time on the plant floor and a bit more time monitoring commodity prices. >> i've gone from watching it maybe monthly, to weekly, to daily, to hourly. >> marcucci has assurance for his company, and is being a little more cautious how he uses them in the future. tom? >> tom: diane a lot of people are looking at the futures cautiously because of what we mentioned last fall, sxtd summertime bet. how has that impacted the trusts of the futures industry? >> well, i think from a customer standpoint, where people like marcucci, he trusts the markets. he thinks the markets are functioning as they should be. but i think there is concern that there needs to be more oversight, particularly of these futures commission merchants like peregrine and mf global, and regulators are doing more. doing

scott's suicide investigation. as we take a closer look at hollywood's most shocking deaths. john ritter. >> you can't imagine that john ritter is not here. >> the crocodile hunter steve irwin and the children he left behind. >> i will die for conservation, that's my destiny. >>> plus, amy winehouse, brittany murphy, donna summer,