3 killed, dozens injured in Minn. tornadoes By DAVE KOLPACK 2010-06-18T13:25:40Z WADENA, Minn. (AP) -- Police and National Guard soldiers are blocking entry to tornado-damaged neighborhoods in Wadena as the northwestern Minnesota town prepares to start cleaning up after the devastating storms.... © 2010 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.