Mullen pressed charges against Hansen and he was convicted of assault .
On August 2 , while the Board and the Common Council were in a joint executive session , Mullen and Hansen got into a physical altercation .
Mullen pressed charges against Hansen and Mullen was convicted of assault .
On August 2 , while the Board and the Common Council were in a joint executive session , Mullen and Hansen got into a physical altercation .