Servicers handling portfolio loans and non-agency mortgages continue to increase their use of principal reduction loan modifications, according to the Office of the Comptroller of the Currency. Some 23,335 principal reduction mods were completed in the third quarter, up from 11,178 in the third quarter of 2011 and from 14,944 in the second quarter of 2012. The mods accounted...[Includes four briefs]