If I recall correctly police looked into him because they thought he had potentially attacked her, only to later find out that he'd been dating the girl (who was a minor, and he was 29) so he got arrested anyway for sex with a minor.

Has this been updated in any way?

related article: http://www.animenewsnetwork.com/news/2014-08-02/police-report-arrested-photographer-was-in-sexual-relationship-with-injured-teen-cosplayer/.77226