Sources

Wikipedia - https://en.wikipedia.org/wiki/Franklin,_Milwaukee_County,_Wisconsin

JSOnline Article - https://www.jsonline.com/story/communities/south/news/franklin/2019/12/03/day-matthew-neumanns-wife-and-daughter-saw-dead-man-his-pickup-truck-parked-their-driveway-he-made-c/2596617001/

Fox 6 Article - https://www.fox6now.com/news/matthew-neumann-sentenced-to-72-years-in-prison-in-deaths-of-2-employees

JS Online Article -

https://www.jsonline.com/story/communities/south/crime/police-reports/2019/01/23/missing-workers-franklin-cleaning-business-identified/2659061002/

Inmate Locator - https://appsdoc.wi.gov/lop/