Federal authorities have taken action in several election cases. A joint operation involving multiple agencies has led to the announcement of these cases. The agencies involved include the FBI and Homeland Security, along with the Tarrant County District Attorney's Office.

Details of the operation are limited, but it is known that seven cases are part of this effort. The operation is focused on election integrity. For more information on these cases, further details are available from the source.

The agencies involved have worked together to announce these cases as part of their coordinated effort.