after a full one year of processing, and 7 months since last paper request, I got an letter requesting my FBI finger prints and police certificates from Mexico (I am Costarican), I travecelt serveral times to Mexico but never to live there, my lawyer gave me a web to follo up and have the finger print sent to the following address, my question. Im costarican Why did they ask fot mexican paperwork and if by sending that will they send them directly to The Guatemala office or back to me? How are they gonna haver records of me if I have never lived there? I am so stressed!!1 
https://dmp-portal.cic.gc.ca/cicemail/intro-eng.aspx?mission=mexico
Federal Police Certificates – If you live outside Mexico
If you live outside Mexico, the federal police certificate you will need is called the Informe de datos registrales.
To obtain this form, you must send:
1) Two sets of original fingerprints that meet these standards:
rolled and flat impressions of all ten fingers taken with black ink
full name, date of birth and sex of the applicant
the name and address of the police agency
the signature of the officer taking the fingerprints
To have your fingerprints taken
If you are in:
Canada: Please contact a fingerprinting agency, or go to the closest local police station.
All other countries: Please go to the closest local police station. (In some countries the Mexican Embassy or Consulate will be able to assist you)
2) Three photographs of the front, and three of the right profile: passport size (With no makeup, earrings, glasses, beard, moustache, sideburns—no exceptions)
3) One legible copy of your passport’s bio-page (the page where your picture and full name appear).
4) Quote your file number, your name, date of birth, and the name of the visa office, Canadian embassy or consulate or Case Processing Centre where your file is.
Do not send any other documents or provide any payments.
Send the above to:
Immigration Section
Miguel de Cervantes Saavedra 193
Col. Granada
11520 Mexico, D.F

https://dmp-portal.cic.gc.ca/cicemail/intro-eng.aspx?mission=mexico
Federal Police Certificates – If you live outside Mexico
If you live outside Mexico, the federal police certificate you will need is called the Informe de datos registrales.
To obtain this form, you must send:
1) Two sets of original fingerprints that meet these standards:
rolled and flat impressions of all ten fingers taken with black ink
full name, date of birth and sex of the applicant
the name and address of the police agency
the signature of the officer taking the fingerprints
To have your fingerprints taken
If you are in:
Canada: Please contact a fingerprinting agency, or go to the closest local police station.
All other countries: Please go to the closest local police station. (In some countries the Mexican Embassy or Consulate will be able to assist you)
2) Three photographs of the front, and three of the right profile: passport size (With no makeup, earrings, glasses, beard, moustache, sideburns—no exceptions)
3) One legible copy of your passport’s bio-page (the page where your picture and full name appear).
4) Quote your file number, your name, date of birth, and the name of the visa office, Canadian embassy or consulate or Case Processing Centre where your file is.
Do not send any other documents or provide any payments.
Send the above to:
Immigration Section
Miguel de Cervantes Saavedra 193
Col. Granada
11520 Mexico, D.F