Homicide Squad detectives have arrested a teenager as part of their ongoing investigation into the death of a man in Seaford yesterday evening.
Emergency services were called to Station Street about 6.55pm on 25 November following reports that a man had been stabbed.
A 26-year-old Langwarrin man was treated by paramedics but died at the scene.
This morning, a 17-year-old male from Frankston was arrested by police; he remains in custody assisting investigators with their enquiries.
Detectives are still seeking to identify two other males and a female that they believe may be able to assist with the investigation.
Anyone who witnessed the incident or with information is urged to contact Crime Stoppers on 1800 333 000 or visit www.crimestoppersvic.com.au