LONGUEUIL, Que. — A distraught family is offering $10,000 for clues to help solve a gruesome mystery involving a 68-year-old woman whose body was decapitated in a funeral home last July. “Every morning we wake up and we say `Where is the head?’ ” said 63-year-old Ghyslaine Lemay, a sister of Cecile Lemay whose family has lived in torment ever since the bizarre incident. Several of Lemay’s relatives held a news conference Wednesday to appeal for help after police admitted their investigation is no further advanced than it was last summer when the funeral home was vandalized. While the family...