During that time, Hilton says more than 319,000 unaccompanied migrant children went missing after being released from HHS custody. As evidence, Hilton’s campaign has repeatedly pointed to leaked audio from an internal HHS meeting in which Becerra criticized staff for moving too slowly in releasing unaccompanied migrant children to sponsors. Hilton has also highlighted testimony from former case managers in the Office of Refugee Resettlement’s Unaccompanied Children Program, who alleged they were pressured to approve sponsors despite unresolved concerns. BREAKING: Becerra Migrant Child Abuse CampsWhistleblower confirms Xavier Becerra dismantled vetting to speed up release of migrant children. “Xavier Becerra was one of the central figures in this whole process and absolutely dropped the ball,” Christensen said.