Police investigating homicide in Halifax area / Wellington head injuries death: Police launch homicide investigation / Homicide probe after British woman shot in USA / Investigation details emerge following deaths of British couple in France / Homicide suspected after body found at site of Surrey house fire / Baby Ru death: Police recover 'critical evidence' from rural Wellington in homicide investigation / Woman's homicide in Surrey believed to be a random attack / Woman's 'sudden death' under investigation as homicide in Surrey / A year of homicide in the British capital