OMAHA, Neb. (AP) — Immigration authorities raided at least one Omaha food production plant Tuesday morning, inspiring some small protests, but details about how many workers were affected weren’t immediately clear.

Immigration authorities have raided an Omaha meat production plant and detained dozens of workers. That prompted confusion from company officials who say they complied with the law and sparked protest

Hundreds of protesters gathered near 33rd and L following a federal raid at Glenn Valley Foods, a meat processing plant in Central Omaha. In South Omaha, protesters took to the streets.