The Syracuse Police Department is investigating a robbery that took place Wednesday night at 8:30 p.m. at 200 Herald Place.
Police say a 19-year-old male was walking to his parked car when found a male suspect breaking into his car.
According to police, the victim confronted the suspect and the suspect pulled a knife and threatened to stab him.
Police say the suspect took off with victim's car stereo south on South Franklin Street on a bicycle.
The victim was not injured.
Police say the suspect is described as a black male, approximately 35 years of age with balding hair.