OAKLAND -- A 21-year-old woman was shot to death Wednesday night outside her East Oakland home, police said.

The victim, Melissa Martinez, was found shot in her car at 9:43 p.m. in the 10500 block of Acalanes Drive. She was taken to a hospital, where she was pronounced dead at 10:12 p.m.

Officer Nick Calonge said that police don't have a motive and no arrests have been made.

In another East Oakland shooting Wednesday night, a man was shot about 9:30 p.m. in the 7600 block of Sunshine Court. He was able to get his own transportation to a hospital, where he was in stable condition. No motive was released, and no arrests have been made.

Martinez's death was Oakland's 29th homicide of the year. Police and Crime Stoppers are offering up to $10,000 in reward money for information leading to an arrest in the case. Anyone with information can call police at 510-238-3821 or Crime Stoppers at 510-777-8572.