CNN New Day Saturday July 18, 2015 12:52:00
>> i'm suffering from something that you may be dealing with right now, it's a little bit of depression as well as ptsd. >> she may have been suffering from some sort of menial illness. and that self-diagnosis is something that we are going to look at and consider with a motive for suicide. >> reporter: but for family members, the thought that sandra bland would commit suicide is something they are not willing to accept. >> based on the sandy i knew, that's unfathomable to me. >> reporter: her family from chicago has flown to texas and they want to talk to investigators. investigators now say ...