MILLEDGEVILLE, Ga. (AP) — The Georgia State Patrol has identified the two brothers killed during a weekend mudding event as brothers from Macon.

News outlets report that 10-year-old Justin Moore and 14-year-old Ryan Moore died and 11-year-old Zach Holloway of Milledgeville was seriously hurt when a driver lost control of his truck.

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The accident occurred Saturday at the South Creek Mud Boggin’ in Milledgeville.

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Medical Center-Navicent Health spokeswoman Megan Allen tells WMAZ-TV that Holloway remained in serious condition Monday. Police had said he was flown to a Florida hospital.

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Georgia State Patrol spokeswoman Franka Young told the Atlanta Journal-Constitution that the truck’s throttle stuck as it left a mud pit shortly before 7:00 p.m. Saturday.  It overturned after hitting the children.