The Action Cam was along the 900 block of Market Street.
There around 9 p.m., police say someone left a 35-year-old man bleeding heavily from his neck.
He was rushed to Christiana Hospital and pronounced dead a short time later.
An autopsy is expected to determine how the victim died.
No word on a suspect or motive.
Anyone with information is asked to call 302-576-3620, or the Homicide Hotline at 302-576-3939.