VAN HORNE, Iowa (AP) — Authorities say two people have died in a collision on U.S. Highway 30 in eastern Iowa. The collision was reported Monday morning about 3 miles southwest of Van Horne in Benton County. Authorities report that two other people were injured in the crash between a semitrailer and another vehicle. No names or other details have been released yet. Highway traffic is being detoured around the crash site.