The Department of Housing and Urban Development is looking into SunTrust Bank’s FHA-related lending practices, the bank reported in its latest regulatory filing. SunTrust, Atlanta’s largest bank, disclosed the investigation in its second-quarter filing with the Securities and Exchange Commission but provided no additional details. HUD notified the bank of the probe on April 25. SunTrust said it is “cooperating with the investigation,” which is being conducted by HUD’s Office of the Inspector General. The bank did not respond to a request for comment and the IG office neither ...