Police have âtaken into custodyâ two people suspected of being involved in the case of a 14-year-old girl who was found injured Friday in an empty Smithfield canal. The Amalga teen had been reported missing about 6:30 p.m. Thursday, according to a news release from the Cache County Sheriffâs Office. She had been communicating with her family during the day and was expected home from school at 4 p.m., but she did not arrive.