Eyewitness (1990)

Elisa and Karl are in a department store at closing time planning to steal a shirt, but Karl has to run to retrieve the car. And in the dark, after closing, Elisa witnesses a murder. Only problem is, she's blind. And when a police officer who was protecting the witness is killed it becomes more difficult for the Commissioner. And even more complicated when his relationship with Elisa starts to become a love-hate relationship.