MOSES LAKE, Wash. -

The Grant County sheriff's office says detectives arrested a second suspect in the shooting a man near Moses Lake.

The 16-year-old was arrested Thursday night in Moses Lake and held on suspicion of attempted murder.

On Wednesday, investigators arrested 21-year-old Jordan S. Wiester for investigation of attempted murder in the shooting of 28-year-old Dale Olmos.

Investigators believe Olmos was shot in a dispute over stolen a cell phone. He was shot in the head and left in a field near Moses Lake.

The website iFIBER One News reports Olmos was found alive Dec. 11 and treated at a hospital.  The sheriff's office says he's in critical condition.

Deputies are still looking for a 46-year-old man in connection with the shooting