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U.S. Rep Joaquín Castro (D-Texas) speaks to the crowd at the vigil for migrant deaths at San Fernando Cathedral.

U.S. Rep Joaquín Castro (D-Texas) calls for more government resources for cybersecurity. Credit: Bonnie Arbittier / San Antonio Report

U.S. Rep Joaquín Castro (D-Texas) speaks to the crowd at the vigil for migrant deaths at San Fernando Cathedral.