Merna Koula
Substitute teacher murdered with her husband Dennis in 2010
Merna Koula (Substitute teacher murdered with her husband Dennis in 2010) is discussed on podcasts in TMT.
Discussed in
Desperate Measures48 Hours · May 14, 2026 · 41 min
Peter Van Sant reports on the 2010 shooting deaths of Dennis and Merna Koula in Wisconsin and the circumstantial murder case against their son Eric.