A flash flood has hit a creek that leads to the Colorado River, prompting the evacuation of dozens of people. Fortunately, no injuries have been reported. However, the park service is currently seeking information about a group of individuals who may be missing or unaccounted for, totaling around 20 people.

Further details about the incident are available from the source. The park service is working to gather more information about the missing individuals. The situation is being monitored, and updates may be provided as more information becomes available.