UPDATE: Police say David Roth returned home just after midnight Thursday morning.
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Police are searching for a missing person in Lancaster County.
Officers say 27 year old Daniel Roth showed up at his parents’ house in Penn Township Wednesday night under the influence of narcotics.
His parents called 911 and Roth ran away when he saw the ambulance.
FOX43 has crew on scene and we will bring you the latest information as it becomes available.