Police are hunting for the girlfriend of one of the three gunmen who brought three days of terror to France, saying she may be "armed and dangerous". Hayat Boumeddiene, a suspect in the murder of a Paris policewoman on Thursday, is on the run after her partner Amedy Coulibaly was killed when armed officers brought his kosher supermarket siege to a violent end. The 26-year-old could hold the key to the ongoing terror investigation, as police admit they may be dealing with a larger extremist cell and authorities brace for more attacks. Details are emerging of the young woman of...