ABC Joshua Tylerbest -- a contestant on Katie Thurston 's season of "The Bachelorette," who actually went pretty far -- has been arrested and charged with having child pornography on him ... TMZ has learned. According to legal docs, obtained by TMZ, the IT consultant was busted last month in Miami -- law enforcement says a Google account registered to him was flagged for allegedly uploading approximately 50 images/videos showing child sexual abuse. ABC The cops got a search warrant of the Google account and claim they found evidence of Tylerbest interacting with the child pornography images. Law enforcement says they then searched his residence and seized several electronic items, including his iPhone -- which they claim contained 15 files that fit the bill for child porn. Cops claim the clips include videos of kids -- some of whom are under 10 -- involved in graphic sex acts with adults. Miami Dade Jail He's now been … [Read more...] about Ex-‘Bachelorette’ Star Joshua Tylerbest Arrested for Possessing Child Porn