His latest DWI charge stemmed from a serious injury crash in 2018.
Investigators believe the sensor may have been a factor in the October 2018 crash
The crash happened between the Twin Cities and Rochester near Zumbrota.
The special ed school employee was being investigated over the tweet.
The special ed staffer is on paid administrative leave.
The rocks were not secured on the truck, charges say.
The 800-pound rock crushed their car as they followed behind a commercial vehicle.
Cousins is irked by the football helmet in the Rosemount school district.