The only one I came across was reported in Daul Mail June 2017.
http://www.dailymail.co.uk/news/article-4643890/1-012-suspected-child-predators-40-states-arrested.html
1,012 suspected child predators from more than 40 states are arrested in a two-month nationwide operation
More than 69,000 investigations carried out as part of Operation Broken Heart
As many as 186 arrests were made in Los Angeles, 32 in Ohio and 46 in Alabama
Another 35 in Maryland, 37 in New Mexico, 51 in Louisiana, five in Sacramento
Operation launched by Office of Juvenile Justice and Delinquency Prevention
Read more: http://www.dailymail.co.uk/news/article-4643890/1-012-suspected-child-predators-40-states-arrested.html#ixzz5BtAQ2kbZ
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Daul = Daily