Police are investigating homophobic threats made to a couple who have been forced to leave their home. Rachel Roustoby, 24, and Alex Houlden, 23, told how a bag of dog excrement was left on their front door handle. It was accompanied by the message: "Merry Christmas Fags". They have also received a series of handwritten notes posted through their front door. One stated: "I do not like your lifestyle, your annoyed neighbour." Another read: "You need to move out. The lifestyle you like is