So, don't answer, the FBI wouldn't approach anyone like that via plain email. Do not send personal data. Put it in the trash can.
Here is the mail:
FEDERAL BUREAU OF INVESTIGATION
Ottawa Canada.
Please read attached letter and follow the directives quickly.

Yours sincerely
Jim Coleman
Special Agent in Charge
Federal Bureau of Investigation
Ottawa Canada.
56 Royal Hunt Avenue
Ottawa, Ontario Canada
+1 (613) 707-3753

