MORE: In 2011 or 2012, suspect was investigated for child porn, but there was not enough evidence to prosecute, sources tell CBS News.
https://twitter.com/CBSNews/status/817491171639496704
NEW: In Nov. 2016, FLL suspect walked into FBI office in Anchorage, claiming he was being forced to fight for ISIS, sources tell CBS News.
https://twitter.com/CBSNews/status/817490792554135555