He was also very critical of idiot Gov. Glenspending.
Having dealt with the media during an investigation, I can confidently say they do more harm than good. The "spreading the word" aspect is more than nullified by their spreading the word to the suspect and second-guessing everybody.
I heard that press conference. While he is a very poor speaker (sounds like a robot), he did sound seriously pissed off at Channel 9 and the Washington Post.