Today and to care for my babies and see my family and everyone that cared for us, i m grateful for all of you. even as hospitalizations and infections continue to rise, the daily death rate continues to fall. proof, the cdc says, that vaccines and booster shots are working. still, the u.s. could reach 1 million covid deaths this week. linsey. just a staggering number. phil, thank you. now the investigation into the mysterious deaths of three american tourists in the bahamas. they were all found friday at the sandals emerald bay in exuma. a fourth person, the wife of one of the victims, survived and is recovering in a miami area hospital. lama hasan with the search for answers. reporter: tonight, nearly three days after three americans on vacation died at this exclusive sandals emerald bay luxury resort in exuma, neither bahamian officials nor the hotel have announced a cause, only that they don t suspect foul play. we are conducting our investigations as we speak.