In your video, you have
named your suspect and give
basic information about him.
You have explained what was said about the suspect.
You have given 3 good arguments why you think he could have been Jack the Ripper.
You have given 3 good reasons why you think he may not have been Jack the Ripper.
In your conclusion, you have said whether or not you think he is a likely suspect.
You have used questions, the passive, modals and reported speech correctly.