Mahoning Township police said four youths fled the Concern Treatment Center on Country Club Road last week, but were all captured within 12 hours.

One was apprehended after he reportedly stole a knife from the Walmart in the township.Mahoning Police Chief Audie Mertz said the four runaways left the center at 11:17 p.m. Thursday.They were ages 14, 15, 16 and 17. Two of the four had previously run away from the center but were located and returned.On Friday at 4:30 a.m., police located one of the males at the Carbon Mini Mart in Lehighton.At 11:15 a.m. on Friday, the remaining juveniles were found at the Lehighton Walmart and were returned to the Concern facility.The 17-year-old was found in possession of a knife that had been stolen from the Walmart store, Mertz said. He will be charged with retail theft, a summary offense.