AURORA - Arapahoe County coroner's officials are examining a human jawbone found at Cherry Creek Reservoir.

Coroner's officials said Tuesday that the jawbone will undergo DNA testing to help identify whose it was.

KMGH-TV in Denver reports (http://bit.ly/15yxirq) two reservoir visitors found it Saturday.

Sheriff's officials and state park rangers are helping with the investigation.

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Information from: KMGH-TV, http://www.thedenverchannel.com