Thousands of members of an influential religious group started gathering in Manila on Sunday for a rally to call for accountability in the Philippine government over a widening corruption scandal.Iglesia ni Cristo members, wearing white shirts, assembled in the historic Quirino Grandstand and nearby streets in Manila city. Police estimated the crowd at 14,500 as of 8am local time. Some camped out overnight for a programme expected to start late in the afternoon.The Christian religious group...