Ruddy Reveal February '21 Final Clue

Whew!  We're ALMOST there, Detective!  Here are your last clues to help you with this month's mystery...after you get them, make sure you go here to submit your can't be entered into the drawing without doing this vital step!
Here's your first piece of info...the second is below:
Finally, here's the last bit of information we received from the agents at the Onyx Diamond...listen carefully, and get us those guesses...we just HAVE to find the killah!