Data sharply contradicts officials’ portrayal of immigration sweeps as effort to fight ‘worst of the worst’ criminals Data sharply contradicts officials’ portrayal of immigration sweeps as effort to fight ‘worst of the worst’ criminals More than 97% of immigrants detained in the Trump administration’s “Operation Midway Blitz” in Chicago had no criminal conviction, according to federal court records. The data, released on Friday and first reported by the Chicago Tribune , sharply contradicts the