SHELL COMPANY OF GHANA LTD. v. AYIMAVOR AND ANOTHER Fatal accidents—Damages—Mental distress—Award of damages for mental distress to dependants—Deceased killed in 1957—Expiration of statutory period for award of damages for mental distress—Whether damages for mental distress awardable at common law—Civil Liability Act, 1963 (Act 176), s. 18 (1) (b) and (4).