WICHITA, Kan. (AP) _ Six men have been arrested in connection with an early morning brawl at a Sedgwick County lake that sent three people to the hospital with serious injuries.

The Wichita Eagle reports the arrested men range in age from 18 to 25 years old.

The Sedgwick County Sheriff's Office says more than a dozen people took part in the brawl that started after 2 a.m. Tuesday at a campground on the southeast side of Lake Afton.

Six people were hurt, including three of them seriously. Two men were taken to Via Christi Hospital and a woman was taken to Wesley Medical Center.

A sheriff's spokesman says investigators have not ruled out alcohol as a contributing factor.

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Information from: The Wichita Eagle, http://www.kansas.com