DALLAS, TX – A meticulously planned rooftop sniper attack on a U.S. Immigration and Customs Enforcement (ICE) facility in Dallas on Wednesday morning left one detainee, Norlan Guzman-Fuentes, dead and two others critically wounded. The gunman, identified as 29-year-old Joshua Jahn, later died from a self-inflicted gunshot wound as law enforcement closed in. Federal…