UPDATE: Buckeye police say this teen has been located and is safe.
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The Buckeye Police Department is asking for the public's help locating a missing teen that has not been seen since Saturday night.
Police say William is 18, and went missing after a track meet at Copper Canyon High School near 91st Avenue and Camelback Road Saturday night.
William is believed to be wearing blue Copper Canyon High School track clothing.
Through a social media post that has been shared nearly 5,000 times, William's mother says the teen was supposed to get on a bus after the track meet to go home but never did.
Anyone who may have any information on William's location is asked to call their local police department or 911.
