What happened to A.J.? That's what authorities are trying to piece together after 5-year-old Andrew "A.J." Freund was reported missing from his Crystal Lake, Illinois, home by his parents. According to his parents, A.J. was last seen as he went to bed, CBS News reported. When they woke up, he was gone. However, police have said there is no evidence A.J. was abducted and the investigation is centered on the family's home.