Press Association: The first giant tanker carrying liquefied natural gas (LNG) to a major new terminal is to be met by the sound of a second world war air raid siren today, protesters said. The South Hook terminal is the larger of two new plants at Milford Haven, west Wales, which are expected meet up to 25% of the UK’s gas requirements once fully operational. But protesters have fought the £13bn project on safety and environmental grounds. Gordon Main, founder of campaign group Safe …