Weeks after a documentary exposing injustices at a South Florida for-profit immigration detention center debuted at a national film festival, Claudio Rojas— the film’s inside source— was arrested by U.S. Immigration and Customs Enforcement in Miramar during his annual visa check-in, records show. The film, “The Infiltrators,” also will premiere at the Miami Film Festival on Tuesday and Wednesday at the Silverspot Cinema. Rojas was planning to attend. Records show Rojas remained detained at Krome detention center in South Miami-Dade as of Sunday. His attorneys say he was apprehended Wednesday without cause and is now facing immediate deportation.