Mortgage rates fell for the second week in a row, mortgage buyer Freddie Mac said Thursday. Freddie Mac's latest Primary Mortgage Market Survey, released Thurs

Mortgage rates fell for the second week in a row, mortgage buyer Freddie Mac said Thursday. Freddie Mac's latest Primary Mortgage Market Survey, released Thursday, showed the average rate on the benchmark 30-year fixed mortgage fell to 6.65% from last week's reading of 6.67%. Many Americans are no…