 And those beaches here in New York have all reopened. Authorities say for check for any warnings in your local area. And if there is a high presence of bacteria, be sure to not get in the water. Important information, Ariel. Thank you. When we come back, the details just coming in on the devastating home explosion in Wisconsin and new hope for the millions of Americans suffering with Alzheimer's. Do you ever worry we wouldn't get to enjoy this?