Nine people were killed and one unaccounted for after flash flooding in the bathing area in the reserve in the Central part of Arizona, according to CNN.
Among victims – six children from 2 to 13 years. Missing is 27-year-old man.
Rescue services are searching the missing.
It is known that the tragedy occurred on Saturday afternoon, when a group of friends and relatives of the 14 people vacationing in the Cold Springs reserve.
The flash floods were caused by sudden and strong rainfall.