>> yes, in our particular situation, zachary became entrapped in the pool drain. his arm became stuck and that's because the cover of the pool drain fell off. >> and you didn't know exactly where the emergency switch was. i think the lesson here was, you were home? >> yes. >> and still could do nothing to save him. >> right. >> now you have made it your life mission to make sure that this does not happen to any other child. i just want to show a picture of another child who was put into one of these drains and what the suction can do. three grown adults cannot get children off these drains, right? >> that's right. >> the new drains now do what? >> the new drains have anti-entrapment drain covers. that's what's new. and so i want to convey to parents, of course, with it being memorial day weekend and it's so important to be safe