It's a Halloween whodunit.



Police on the eastern end of Long Island are investigating the theft of more than 600 pumpkins from a farm in Calverton.



Newsday reports that the theft was reported Monday at Rottkamp's Fox Hollow Farm.



Riverhead Town police are investigating.



Police say the pumpkins were worth about $4,200.



The 250-acre farm has been owned by the Rottkamp family since 1967.