Detectives scramble to ID girl in ‘extremely rare’ case of body stuffed in duffel bag

Los Angeles sheriff’s detectives are trying to unravel a horrific mystery that has garnered national attention.

Who is the young girl whose body was found Tuesday at a Hacienda Heights park? How did she die? And how did her body, which was stuffed in a black duffel bag, get there?

Here are some…