McNichols is the campus with the residence halls and where the College of Business Administration is located.
I believe the 70 acres is just McNichols and the other two add another 20+acres.
See the
http://www.udmercy.edu/about/campus/index.htm for campus details.
The crime stats are publicly available and they reflect a very safe campus.
http://www.udmercy.edu/publicsafety/policies-stats/index.htmGood luck, it is a great school with a very good international student population. In fact, they have had exchange programs with China for many years.