BRIDGE COLLAPSE Secretary of Transportation Mary E. Peters tours the site of the I-35 bridge collapse over the Mississippi river, with Col. Michael Chesney, defense coordinating officer, Aug. 10 in Minneapolis. Peters was briefed on the current situation and the progress of the multi-agency search and recovery effort. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 627208-L-QPE19-703.jpg Photo Gallery