Federal authorities Thursday announced the arrest of 13 people they say were ringleaders in a massive scheme to exploit illegal immigrants as cheap labor on farms and Hispanic-oriented businesses in Minnesota and Nebraska. They also carried out search warrants on 11 of the businesses Wednesday and nabbed 133 illegal immigrant workers they found at the time. U.S. Immigration and Customs Enforcement said they suspect some of the migrants were coerced into working in rough conditions, either by force or threats of being reported to authorities for deportation...
