Hawk, a search and rescue dog with Larimer County Search and Rescue, enters the Cache La Poudre River, on Wednesday, July 21, 2021, looking for any of the people missing after a flash flood ripped through the Poudre Canyon near Fort Collins, Colo. (Bethany Baker/The Coloradoan via AP)

1 dead, 3 missing in Colo. due to heavy flooding

At least one person has died and many others have been missing after flash floods swept across Colorado. On Thursday, the Larimer County Sheriff’s Office said search efforts have continued for three people who remained missing in the Poudre Canyon area, which is about 110 miles north of Denver.