I have put something down and they are all dying but now the rest that are left if you touch it it will bit u. and I have two children I need some history any body have suggestionssmily face

I have moved your question away from the old thread to ensure the answers you get will be to your question.

Do you live in North America? If so it sounds like what you have are Argentine Ants. Look at these web pages to see if they are.

Image Search Results (http://www.goodsearch.com/searchimage.aspx?keywords=Argentine+Ants)

Argentine Ants: National Pest Management Association Pest Guide (http://www.pestworld.org/for-consumers/Pest-Guide/Pest/Argentine-Ants)

Here in Georgia we have what they call "fire ants" very very painful

Here in Georgia we have what they call "fire ants" very very painful

They're all over Carolina too. They pay my bills; other bugs are profit.