As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
N533CM 525B-0182 WAS IN ROUTE FROM MIA TO C29. WHILE IN ROUTE AND ON DESCENT AT 34,000 FEET CREW REPORTED AIRCRAFT DEPRESSURIZATION FOLLOWED BY EMER PRESS ANNUNCIATOR ILLUMINATED. CREW DECLARED AN EMERGENCY AND DIVERTED TO KMKE. THIS WAS A PART 135 TRIP WITH 1 PASSENGER ON BOARD. CREW LANDED THE AIRCRAFT SAFELY.