Undated (AP) _ Here are the latest, unofficial returns in the Republican primaries for U.S. House in Iowa on Tuesday.

District 3 -- 0 percent precincts reporting

Jim Lightfoot, (i) 0 - 0 percent

Ronald Long, 0 - 0 percent

District 4 -- 0 percent precincts reporting

R. Dean Arbuckle, 0 - 0 percent

Paul Lunde, 0 - 0 percent