House Oversight Committee Chairman Elijah E. Cummings (D-Md.) speaks at a hearing on migrant family separations and detention centers on July 12, 2019. (Pablo Martinez Monsivais/AP) The House Oversight Committee is seeking documents from U.S. Customs and Border Protection as it investigates secret Facebook groups in which dozens of current and former employees allegedly shared racist and sexist memes and joked about migrant deaths. The move suggests the panel’s chairman, Rep. Elijah E. Cummings, […]