Congratulations, you've found the clue! 

AH HA! It was Colonel Mustard, in the warehouse, with the Brass Plug-In Pendant!

 Sometimes (pretend) murder isn't all that bad - when it leads to $5 off your next order! We wanted to thank you for your support of Color Cord Company and following our clues by offering you $5 off your next order of 20 dollars or more! Limit 1 per customer.