42 years, 115 Cases
At least 137 girls and 26 boys in Explorer programs across the nation have been raped, seduced, fondled, kissed, dated or otherwise exploited in 28 states by at least 129 law enforcement officers, firefighters and other advisers.
https://www.usatoday.com/story/news/investigations/2017/05/18/sexual-abuse-explorer-scouts-has-gone-decades-across-nation/311510001/