please please help !! cic request FBI certificates i am in mexico how i can get

[Cruiser55]

Thanks for all the important info you guys are great!!!
Please answer the next question for me.
Is true that if u write a cover letter for FBI saying that is a dead timeline to get the certificate and sumit to enmigration Canada (saying two weeks ) they processing it faster ?

Id like to know the answer to that question too, if it is ligit!