Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: The authorities in Cuba say driver error was to blame for the car accident in which prominent activist Oswaldo Paya died on Sunday.

Cuba: Oswaldo Paya's accident caused by 'driver error'