You are dead

"The last words Jamie Ball hears from his fiancée, Logan Somervile, are in a terrified mobile phone call from her. She has just driven into the underground car park beneath the apartment block where they live in Brighton, and seen a man acting strangely. Then she screams and the phone goes dead. The police are on the scene within minutes, but Logan has vanished, leaving behind her neatly parked car and cell phone. That same afternoon, workmen digging up an old asphalt path in a park in another part of the city, unearth the remains of a young woman in her early twenties, who has probably been…