Two national controversies — A.I. data centers and ICE detention centers — are converging in one swing congressional district. Our Southwest reporter Reis Thebault visits the town of Marana, Ariz., where some people are angry about both potential projects.

Two national controversies — A.I. data centers and ICE detention centers — are converging in one swing congressional district. Our Southwest reporter Reis Thebault visits the town of Marana, Ariz., where some people are angry about both potential projects.

Marana, Ariz., is used to placid local politics, but the town, in a congressional swing district held by Juan Ciscomani, has been convulsed by two national issues, A.I. and immigration detention.