CNN CNN Newsroom August 7, 2013 13:42:00
Doing cpr on him. >> reporter: the child was conscious, alert and breathing when taken to the hospital. connecticut mom karen knows the terror all too well. two years ago her 6-year-old son, zach, drowned in a pool drain accident. >> once you're stuck, 450 to 900 pounds of pressure. >> reporter: karen and her husband started the zach foundation to increase awareness. teaching the abc and ds of pool safety. >> and then the d for drain safety. a is for adult supervision, b is for barriers around pools and bodies of water, c is for classes. >> reporter: like the ones that teach cpr, which may hav...