Richard Johnson said his six-year-old brother Adrian was just too small to withstand Hurricane Dorian. The boy was blown into churning storm surge and is among thousands of people missing, many of them children, after the worst hurricane to hit the Bahamas.

It was one of many harrowing stories emerging on Thursday as residents searched for loved ones and widespread looting was reported on the islands, where the United Nations estimates 70,000 people are in immediate need of food, water and shelter.