Detailed text transcripts for TV channel - MSNBC - 20130918:06:01:00
>> reporter: i think the motive will take several more days to try to figure out, chris. we are learning more about precisely what was going through apparently the mind of aaron alexis. and it is clear why officials were saying in the last 12 hours or so that his condition was rapidly deteriorating. we know that just last month he called the police in newport, rhode island, where he was working at a contractor up there. he told them he had checked into a hotel after being in two other hotels and moving around because he said he kept hearing voices coming out of the walls or the ceilings or the...