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: Brazilian prosecutors have charged the former billionaire tycoon, Eike Batista, and the former governor of the state of Rio de Janeiro, Sergio Cabral, with involvement in a corruption ring.

Eike Batista charged in Rio corruption probe