As he exited the car driven by his son , he fell and broke his hip .
Before returning to his residence , Zimmerman , with his children , stopped by the Grand Rapids Hotel to check on the daily business .
As Zimmerman exited the car driven by Zimmerman 's son , Zimmerman fell and broke his hip .
Before returning to his residence , Zimmerman , with his children , stopped by the Grand Rapids Hotel to check on the daily business .