Two men are facing charges in serial rape cases and two others have cases pending in court after the Tucson Police Department cleared a decades-long backlog of nearly 2,000 sexual-assault kits.

The second flag-raising involved five Marines—Harlon Block, Ira Hayes, Franklin Sousley, John Bradley, and Rene Gagnon—and one Navy corpsman, Michael Strank. Joe Rosenthal, an Associated Press ...