JPMorgan Chase & Co. Mortgage Complaint

JPMorgan Chase & Co. Mortgage department,

FHA mortgage Application, originator, mortgage broker Arizona

First, I would like to make a complaint against Chase mortgage, My wife of 21 years just passed away -/-/-. The mortgage was in her name only this was because -/-/-, -. -/-/- -. Was unable to work for most the that year. then passed away. I have tried three time to make and assumption of said loan and Chase has denied said assumption, Stating - derogatory records? - length of time since acct delinquent? - delinquent accounts, - length of time accts have been established? but yet I have a - credit score.. I thing this is discrimination of the first kind..