SAN DIEGO — A man was fatally shot on the side of westbound SR-94 late Saturday night and the gunman is not yet in custody.

Odd place for a shooting. A man rushed to the hospital after pulling over & getting shot on the WB 94 @10News 5am pic.twitter.com/tHJ2gVJGbH — Matt Mendes (@10NewsMendes) December 4, 2016

Homicide detectives investigated the shooting that occurred on the 94 freeway near Euclid Avenue and the I-805 interchange around 11:30 p.m.

A Hispanic male was found laying on the ground with a gunshot wound to his torso, San Diego police said.

Police said the driver of a white Camry pulled over onto the shoulder of freeway and an argument ensued between that driver and men who were walking on the side of the freeway.

One man was rushed by ambulance to the hospital.

The 94 freeway on-ramp from 4800 A St. will be closed for the duration of the investigation.

Per San Diego PD, brother witnessed his own brother get shot on the side of the freeway @10News — Matt Mendes (@10NewsMendes) December 4, 2016

Anyone with information regarding this incident is asked to call the Homicide Unit at (619) 531-2293 or Crime Stoppers at (888) 580-8477.