I had my interview i got approved just got to send them tax return and i have sent the documents at the address of us embassy of Montreal but they emailed me saying they have the package this is my 6th week waiting for my k1 visa i got a letter in the mail saying i need to send them the documents now we have discovered that i was not supposed to send them at the place of interview but at there mailing address so i am just wondering how long will they take to process this??