jessica schneider reports a manhattan basement turning up few details who what happened to aton pats.> reporter: massive containers filled with debris, dirt and garbage taken away from this scene first thing this morning it has all been sifted through after days of digging into the concrete walls and floors below this shop on prince street. law enforcement sources tell cbs 2 investigators uncovered what they initially believed to be food, bones strand of hair it is not clear if it is human or not all findings are being examined by a forensic anthropologist with hopes new light will be shed on the decades old disappearence of the 6-year-old in 1979. >>> old and cold cases shouldn't be forgotten cases. >> this weekend authorities reportedly uncovered a suspicious stain on a concrete wall inside the basement here officials stress they don't know if it is human flood or something chemical oriole begannic -- blood or something chemical or, organic. >> people that try to clean up crime sceneleave invisible blood behind that is revealed by spraying. >> reporter: over the weekend, his mother

schneider. press breakfast in washington friday morning. >>> it's an affliction that affects more than half a million americans. and many people may not know they have it. we are talking about chronic gastrointestinal issues. jessica kartalija is live in studio b to ask the experts. jessica? >> we're joined now with dr. howard byrd. and we're talking about the colon. and a lot of people have an aversion to go in and get tested. >> right. a lot of people don't want to have a colonoscopy because they feel it's going to hurt. or they don't want to do the prep. and those are just misconceptions. it's actually a very simple procedure. you're typically skated during -- sedated during the whole procedure. and the prep has dramatically improved. many times, people can just take pills or simpler preps where you're just drinking fluids for a shorter period of time. >> and if you do find something in there, as long as it's treated early, you could avoid a more serious problem. >> right. if we find a polyp or growth, which could become more serious. most of the time you can remove that. if you find an early cancer, that's the best time to treat a cancer before it is symptomatic. >> be brave. go get checked. >> right. >> back