 Mr. Grum, a former full-time member of the Lake Forest Fire Department who retired as Deputy Chief, and Dan Rogers led the efforts to dissolve the district.Despite a referendum that required trustees to be elected, rather than appointed, and a majority of residents opposing his re-appointment, Rogers was re-appointed to his position, and along with Trustee Grum cast the voted needed to approve an Inter-Governmental Agreement that ended Knollwood FD operations on August 31, 2018.Several unsuccessful referendums for annexation into the neighboring village of Lake Bluff were held in 1978, 1982, and 1996.