Nassau police are seeking the public’s help in identifying the suspect in this picture who is believed to have committed a homicide in Roslyn Heights on Halloween.

A surveillance camera image of the murder suspect (NCPD)

Jony Acosta was found on the floor of the Gulf gas station on Power House Road with multiple stab wounds on Oct. 31 at 10:40 p.m., according to Homicide Squad detectives. Acosta, a gas station attendant, died of his injuries on Tuesday.

Crime Stoppers is asking anyone with information about this case or anyone who can provide the identity of the subject to call 1-800-244-TIPS. All callers will remain confidential.