. >> reporter: many of them came to a cvs pharmacy and thought they were picking up flouride pills for children's teeth but bringing home tamoxifen, a powerful drug to fight breast cancer. >> it is similar to chemotherapy and it is more toxic than a flouride vitamin. >> reporter: the mixup went undetected for two months or longer. >> it is disheartening to see that happen. who knows what else they did wrong. >> reporter: cbs says we are deeply sorry for the mistake that occurred in our new jersey pharmacy. beginning last week we contacted or left messages for every family whose child was dispensed a flouride prescription within the past 60 days. most of families we have spoken to did not indicate their children received any incorrect pills. adding prescription errors are a rare occurrence. >>> it was a beautiful sunday out there today. there is a time lapse of the inner harbor in case you were about town. it was gorgeous outside. a few clouds. right now we are not seeing much going on on our sky cam. we weren't seeing a lot at the end of last week when we see showers and thunderstorms

. >> parents who thought they were picking up flouride pills were actually getting tamoxifen. a powerful breast cancer drug. >> what's that like, chemotherapy? >> it's similar to chemo therapy. it's more toxic than a fluoride vitamin. >> reporter: it's not easy to tell the difference between them. they're small, both white. which is why if they did get switched up, the only way to catch the mistake is with the eye of a trained, skilled pharmacist. but here, somehow the mix-up went on undetected for at least two months, exposing more and more kids. >> i would be furious. to be extra vigilant about pills for your family, pharmacist says visit websites at the national institute of health. where you can check the numbers engraved on the pills to make sure they match. >> cvs says they are deeply sorry about the mistake, and so far, no reports of any kids getting sick, but then there's the case of a mother who kept telling her kid to take the pills despite a bitter taste. she said she's so sick to her stomach over it all, that she doesn't want to speak out publicly. >> she's trying

a one of its pharmacies in new jersey mistakenly gave breast cancer pills to children instead of flouridells. the pills look similar. there are no reports of kids getting sick. >>> and federal officials have announced the bust of one of the biggest counterfeit scams. the ring imported more than $300 million worth of ugg boots, appar apparel, and other goods. >>> free clothing for a price. hundreds of people lined up in san francisco wearing nothing but underwear. that's right, their underwear to win clothes at a new store. only the first 100 folks left with a free outfit. it can get cold in san francisco. >> if you're 101, you're in a bad move this morning. >> exactly. >> a lot of humiliation for nothing. >> i can think of many better things to do with my morning than that. >>> time for the weather and ginger zee. good morning, ginger. >> good morning, paula. good morning, everyone. hard to believe. we still have tornado watches out this morning. let me show you the pictures. they just popped up in southern georgia and northern florida. we're not quite out of the woods yet. here's a look

. >>> in new jersey, they accidentally give kids breast cancer treatment pills instead of flouride pillsobably will not experience harmful side effects, but a head of a new jersey hospital says parents still need to double check. >> i am recommending that if you've been identified as having these medications that you should contact your physician. >> as for cvs, the pharmacy says it is deeply sorry for that mistake. >>> journalist marie colvin's body will be back in the u.s. tomorrow. colvin and a french photographer was killed in intense shelling in homs. the u.n. estimates wade spread violence in syria has left 175 people dead. >>> a series of explosions at an ammunition depot. this is caught on camera by a cnnireporter. 200 people were killed, another 2,000 were injured in those blasts, and the force of sunday's explosions broke windows three miles away. that's how forceful it was. authorities believe the blasts were caused by an electrical short. >>> and angry protesters in milwaukee shouting and holding signs during the launch of a new jeffrey dahmer walking tour. let me say that ag