—”A herd of teachers.”
Second City cop is reporting it was a Chicago public school teacher with a suburban address.
All Chicongo employees are required to live in the cesspool of Chicongo.
https://secondcitycop.blogspot.com/
Scroll down to No Shit Fred
My impression so far from poor quality images and uncertain reports is that they were a large group of obese people, many of whom were teachers.
A group of elephants= a herd or parade of elephants.