Conversation so far:
Where was Black Dahlia discovered?
Elizabeth Short's body was found in Leimert Park, Los Angeles.
Who discovered Black Dahlia's body?
Local resident Betty Bersinger discovered the body at approximately 10 a.m.
What was the date of discovery of Black Dahlia's body?
On the morning of January 15, 1947, Elizabeth Short's body was found.
Do the authorities know how long Black Dahlia's body had been in Leimert Park before she was found?
Medical examiners determined that Elizabeth Short had been dead for around ten hours prior to the discovery.
Was anything else discovered at the scene where Black Dahlia's body was found?
Elizabeth Short's naked body was found severed into two pieces.
Did the authorities find out who murdered Black Dahlia?
Elizabeth Short's murder is frequently cited as one of the most famous unsolved murders in American history.
Are there any other interesting aspects about the Black Dahlia article?
The Los Angeles Police Department began an extensive investigation that produced over 150 suspects, but yielded no arrests.
Did the killer of Black Dahlia leave any clues behind?
Near the body, detectives located a heel print on the ground.
Did detectives investigating Black Dahlia's murder find a weapon?
No.
Was anything else found at the scene of Black Dahlia's murder, besides a heel print?
A cement sack containing watery blood was also found nearby.

Question: Did the police have any kind of guess as to why someone would do this to her?
Self-contained rewrite: Did the police have any kind of guess as to why someone would murder Black Dahlia?