Earlier this week, the Idaho Department of Correction apprehended Christopher Critchfield, a prisoner who had walked away from a state work crew in Northern Idaho. Now the department is seeking public assistance in tracking down another fugitive. Charles Eugene Greenley, 28, is currently on felony probation for possession of a controlled substance. He has also been charged with the new crimes of attempted strangulation and battery. Greenley is 5 feet, 10 inches tall, 205 pounds, with brown hair and blue eyes. His last known location was the 1400 block of Oaklawn Drive in Boise. Anyone with information is urged to call CrimeStoppers at 343-2677.