Two nurses, a paramedic and a pharmacist were charged with receipt of controlled substance medications by deceit, fraud and misrepresentation.
To repair the rig quickly, Chief Jeffrey Blanchard called South Shore Technical High School for help.
Officials said rainy weather conditions may have contributed to the crash.
Karim Murdoch is accused of causing damage to six vehicles at Station 15 hours before the arrest.
Rescue workers and search dogs have been in and out of the structure, hoping to find the lone missing worker alive.
All four of the Howell Area Fire Department stations have lifesaving CPR devices thanks to 9-year-old Lucas Vetter.
A foul ball hit a paramedic supervisor in the head in the fifth inning of Game 2 of the Astros-Yankees American League Championship Series.
While the protest was extremely public, most workers, including union stewards, were reluctant to speak to a reporter, citing fears for their jobs.