Ghislaine Maxwell returned to prison carrying a mysterious box following her interview with Deputy Attorney General Todd Blanche, leading to more questions about the convicted sex trafficker and the Trump administration.

Justice Department prosecutors interviewed Jeffrey Epstein associate Ghislaine Maxwell on Thursday, after officials said they would ask her about Epstein’s other associates—but critics have raised concerns about whether her testimony can be trusted, pointing to Maxwell’s ongoing prison sentence and history of allegedly lying under oath.

Justice Department officials will meet with Ghislaine Maxwell, the imprisoned girlfriend of financier and convicted sex offender Jeffrey Epstein.