The two victims were found in a silver Mercedes in the area of March Lane and Holman Road, according the police department.
A 32-year-old man found in the car died after being transported to a hospital. The other 42-year-old man is still in critical condition.
Officers believe the shooting took place in S.F. Fong Long Park on Tiamo and Thistle ways.
No suspect information is available at this time.
A similar incident occurred late Sunday evening on Scribner Street, where officers discovered one man shot to death in a vehicle and then another with non-life threatening injuries inside of a home.
Stay with FOX40 News and FOX40.com for more updates as this story develops.