The CSU tech said he found blue suede particles on the heel of the shoe which had been processed with hexavalent chromium. This was the cancer causing chemical used by PG&E in Erin Brockovich (2000).
The penthouse apartment is located at 418 Park Avenue. This is a real address in Park Avenue South, New York City.
Detective Fin (Ice-T) says "Tom Paysen, the Lamerly's Mr. Fix-It". This term originates from "Mr. Fix-It", a 1918 American silent comedy film, about man who has an ability to fix things.