NEW : James Holmes and counsel say he is not ready to enter plea . IN : Judge enters a standard not guilty plea for Holmes . Note : Ruling to move forward requires emotional reaction in courtroom . The suspect 's attorneys had filed court documents about possible defenses .
NEW : James Holmes and attorneys say he is not ready to enter plea . NEW : Judge enters a standard not guilty plea for Holmes . NEW : Ruling to move forward elicits emotional response in courtroom . The suspect 's attorneys had filed court documents about insanity defenses .