n hoping the video serves as a warning to others to protect themselves.

 Be on the lookout and be very careful, and pick up your mail as quickly as possible,  he said. 'Don't wait until the next day because that's when they take advantage of that. 

If you recognize the man in the video, you're asked to call the Miami-Dade Crimestoppers at 305-471-tips. You can remain anonymous.