. >> reporter: barbara king said she trusted the label on her supplement, and it was the start of a livingust progressively started feeling extreme fatigue. my hair started falling out. >> your hair started to fall out? >> my hair started to fall out. every time i would get out of the shower and look, it looked like a dog had been in there shedding. i called my daughter, and i said i have just started brushing my hair. i said my hair is going, carla. >> reporter: dotty didn't have any idea why her hair was falling out either. >> oh, this is where my hair was pretty much gone within ten days. >> ten days? >> two weeks. yes. >> i mean, that's stunning, dotty. >> reporter: in a matter of weeks, she had gone from looking like this to this. her nails were falling off too. and for dozens of other people, those were just the first symptoms. people like wendy, an active young mother, until her joins got so sore she could barely walk. >> eventually i couldn't even stand up it was so painful to stand up. at first no one knew what was causing it. least of all the doctors. >> when the blood tests came

. >> barbara king says she trusted the label on her supplement and it was the start of a living nightmare. >> and i just progressively starting feeling extreme fatigue. my hair started falling out. >> your har started to fall out. >> my hair started to fall out. every time i would get out of the shower and looked, it looked like a dog had been in their shedding. >> i said, my hair is going, carla. >> donny holbrook didn't have any idea why her hair was falling out either. >> this is where my hair was pretty much gone within ten days. >> ten days? >>. >> two weeks. yes. >> that's stunning. >> in a manner of weeks, she'd gone from looking like this to this. her names were falling off too. they never dreamed the culprit was hiding in plain sight. >> this is the actual product. >> this is the actually body. balance your body the way nature intended. >> right. >> turns out instead of taking a liquid vitamin they thought would help them, they were taking something toxic. >> what you find is an ingredient, a mineral which is potentially deadly. >> we wonder how what are supposed to be natural su

instead, barbara and bill fash think it might symbolize a family or region on the king's council. what we think is they were sending in their head person, their head person of the mat, to be here at the main community house in the central part of the site core. and here they were conferring and meeting with the head ruler at the time. keach: so this fish, like the other glyphs between the mats, might name a member of the king's council. but these glyphs have also been interpreted as religious icons. the symbolism is not specific enough to confirm that the building is indeed a council house. archaeologists cast a still wider net to look at other evidence of life in eighth century copan. 18 rabbit had been captured and killed. the hieroglyphic staircase was built by his successors in an attempt to restore their prestige. was the council house also a reaction to the death of 18 rabbit ? moving away from the royal center, archaeologists turn their attention to the important families of the copan valley. how powerful were the heads of these lineages ? might they have sat in council wit

. >> it spoofs the legendary tale of king arthur's quest to find the holy grail. michael barry talked to barbarahis morning on an appearance during news 4 midday. >> it's a running joke in the show. none of the knights actually have horses that they ride, so they all have little guys that follow behind them with two coconut shells, and you make the noise a horse. i'm king arthurs. i'm always behind him, whenever we go anywhere, they have this nice little friendship, whenever arthur's lost, he turns and there i am. >> are you a fan of monty python anyway? >> huge monty python fan. so getting this job was a dream come true. >> coconut shells are making the hoof sounds. >> right. he has an attack rabbit with him when he came to the show. anyone who sees it says it's absolutely hysterical. have you to like that monty python humor. >> they still have fans out there. >> they sure do. >>> the early spring weather here brings the early storms that go along with it. >>> new cases of sudden acceleration, this time an american carmaker is under american carmaker is under investigation. never in my lifetime

barbara starr, thanks very much. >>> it's the biggest day yesterday in the republican primary. we're waiting for the first cnn exit polls. john kinge only minutes away. the first glimpse into this major contest. ten states at stake, including ohio. stand by. >>> president obama discussion his daughters during a question about the escalating rush limbaugh controversy. our political panel will weigh in on his answer. >>> and we're getting the first video of the alleged gunman in that ohio school shooting. what he has to say for the first time. that's coming up as well. >>> a mother's legs almost completely severed in an effort to save her children from those deadly tornadoes. >> they're screaming, mommy, i can't live without you, i don't want to die, please don't let me die. [ pilot ] flying teaches me to prepare for turbulence. the key is to have a good strategy. the same goes for my retirement. with the plan my financial advisor and i put together, a quick check and i know my retirement is on course. [ male announcer ] with wells fargo advisor's envision plan, you always know where you stand. in fact, 93 percent of envision plan h

king. it was a crazy day at the view. lineup -- me, shimon peres and lyle lovett, all on the same show. charlie, i thought of you at this moment, barbaraan't believe that you're putting me on before the israeli president, she said, not my idea. and i said, that reminded me so much of you, charlie. she goes, not my idea to put you on first. >> charlie, what would you have lineup had been? >> shimon peres. >> exactly. >> and -- >> you would have me and -- >> lyle together. >> but i'm here today. welcome back to "cbs this morning." it is 8:00. i'm still gayle king. it's a tough day for people who are picking up the pieces in the midwest and the south after they were hit with a very serious tornado outbreak. >> i'm charlie rose with erica hill. those storms affected seven states. kansas, illinois and tennessee suffered some of the worst damage. at least 12 people were killed. another dangerous storm system is forecast to hit the same area tomorrow. >>> today's the traditional start of the tornado season. we have had more than 120 tornados in 2012, more than double the usual number. mark strassmann looks at a brand-new early warning system