Sovereign immunity — Foreign States — Whether the Bahamas amenable to suit in United States courts for personal injuries allegedly caused by Bahamian police to child on board United States registered fishing boat — Foreign Sovereign Immunities Act 1976 — Whether the Bahamas waived immunity from suit by adopting Crown Proceedings Act 1963 — Whether police enforcement of Bahamian fishing law a “commercial activity” — Whether injuries sustained occurred “in the United States” for purposes of finding jurisdiction under Section 1605 (d) (5) of the 1976 Act — Whether injuries occurred in the special admiralty and maritime jurisdiction of the United States under 18 U.S.C. Section 7 — The law of the United States