sentences:  When Floyd arrived at the hospital the following day, he claimed he had fallen asleep at the Motel 6 after Tonya had departed to collect the groceries.Both Floyd and Tonya went by a number of aliases.At the time of her death, the couple were suspects in the 1989 disappearance of 18-year-old Cheryl Ann Commesso, a former coworker of Tonya's.