242 A.2d 67 MARJORIE PARENT a. v. GEORGE E. TETREAULT. No. 5747.Supreme Court of New Hampshire Grafton.Argued May 8, 1968. Decided May 29, 1968. 1. In an appeal from a workmen’s compensation award where the defense was that the motor vehicle accident was caused by the claimant’s intoxication (RSA 281:15) opinion evidence of a police […]