memorial day weekend means the beginning of pool season in neighborhood across the country, before you jump in, you have to hear this. the government says thousands of public swimming pools should remain closed until they replace potentially deadly drain covers. alison kosik has the details. >> the kind of news no one wants to hear on a government weekend. but the government is advising public swimming pools not to open this weekend because of a massive recall. 1 million drain covers were recalled. they have up to 5,000 pounds of vacuum force and that's why they need these covers so swimmers don't get trapped under water by that suction. it doesn't sound like a big deal, but it can be. the consumer product safety commission or cpsc says it caused a dozen deaths between 1999 and 2010. some of the recalled drain co r covers were not rated correctly.