Gilgo bodies

The letters "WH" or "HM" were embossed on the black belt, and the Suffolk County Police Department is asking for the public to help.

As police try to connect one of the Gilgo bodies with a missing student, some are questioning if there really is more than serial killer working on Long Island.

Police are now "convinced" the four bodies found on Gilgo Beach last December are the work of one killer while the additional bodies found are the work of a different killer, or killers.

(dougtone's flickr) As Long Island police continue searching for more remains