Internal DHS and FBI documents question the effectiveness of using tattoos to identify Venezuelan members of Tren de Aragua.

But internal U.S. Department of Homeland Security and FBI documents obtained by USA TODAY reveal federal authorities for years have questioned the effectiveness of using tattoos to identify ...

Federal authorities are using tattoos to identify and deport Venezuelan migrants suspected of being members of the Tren de Aragua gang. Internal documents reveal doubts within Homeland Security ...

But internal U.S. Department of Homeland Security and FBI documents obtained by USA TODAY reveal federal authorities for years have questioned the effectiveness of using tattoos to identify ...