Three people ended up in county jail — two on theft charges — after a Grass Valley Police officer tried to pull over their vehicle Tuesday. It was the second time in less than a week for the two men, who had been arrested in unrelated incidents by other law enforcement agencies in the county. The officer saw the trio — identified as Megan Crain, Robert Thomason and Jonathon Trihub — at about 5 p.m. near Hazel and Doris drives, said Capt. Rex Marks. All three “bailed and ran away but not very far,” Marks said, adding that they were …