Sarnia Lambton Crime Stoppers is looking for your help in identifying the person or persons involved in a theft of farming/electronic equipment from the 2300 block of Rokeby Line between 6:00 p.m. April 17, 2015 and 8:00 a.m. April 18, 2015. Missing is a John Deere sprayer monitor, as well as the satellite beacon. Also missing is GPS equipment, and monitors from two tractors, and one tractor cab cam. The estimate of lost property is somewhere between, $50,000 to $55,000.  If you have any information about this or any other serious crimes in Sarnia Lambton, please call Crime Stoppers.  If your information leads to an arrest, you may receive a cash reward. You do not have to reveal your identity or appear in court. Crime Stoppers does not use Caller Display or Call Trace.  Sarnia Lambton Crime Stoppers: 519-332-8477, or toll free at 1-800-222-8477.