Philippine police hunt suspects after US marine biologist shot dead in Sibulan

An American marine biologist was shot and killed by three men who barged into his house in the central Philippines over the weekend and efforts were underway to apprehend the suspects, police said on Tuesday. Police said Kent Carpenter, 73, was with his Filipino companion in a house in the coastal town of Sibulan in Negros Oriental province on Sunday night when three men, whose faces were covered, forced their way in. One drew a gun and shot Carpenter in the head, killing him instantly,…