139 A.2d 835 DOUGLAS S. COX ET AL. vs. HERSCHEL E. SINCLAIR Supreme Judicial Court of Maine. Penobscot. Opinion, March 17, 1958. Negligence. Mechanical Failure. Brakes. Inevitable Accident. Emergency. Witnesses. It is a general rule that plaintiffs having called defendant’s driver as their witness are bound by his testimony and cannot question it; but this […]