NEW : James Holmes and attorneys say he is not ready to enter plea . NEW : A judge on Tuesday entered a standard plea of not guilty for James Holmes , the man suspected in a mass shooting at a Colorado movie theater , after he and his attorneys said they were not ready to enter a plea . Judge rejects request for new trial in the case of a jury that deadlocked on whether to convict him of murder or voluntary manslaughter last month. NEW : Ruling to move forward elicits emotional response in courtroom . The suspect 's attorneys had filed court documents about insanity defenses .
NEW : James Holmes and attorneys say he is not ready to enter plea . NEW : Judge rejects request for new trial in the case of a jury that deadlocked on whether to convict him of murder or voluntary manslaughter last month. NEW : Ruling to move forward elicits emotional response in courtroom . The suspect 's attorneys had filed court documents about insanity defenses .