Final answer:
The reason for the arrest of Mister Toussaint is not provided in the given information. Additional context or information is needed to determine the correct answer.
Step-by-step explanation:
The reason why the police arrested Mister Toussaint is not mentioned in the provided information. However, based on the given options, we can only speculate. Robbery, murder, fraud, and jaywalking are all possible reasons for an arrest, but without additional context or information, it is impossible to determine the correct answer. To accurately answer this question, we would need more information about the specific circumstances surrounding the arrest of Mister Toussaint.