Mon, Jan 23, 2017 at noon:
H. Luke Shaefer
a PSC In The News reference, 2013
"Michigan study: Fewer men around? Expect more youth violence" - Chicago Tribune. 12/16/2013.
Daniel Kruger found that a low ratio of adult men to women is "the most powerful predictor" of youth violence in his study of Flint, Michigan, an economically downtrodden city consistently ranked among the most dangerous in the U.S.