Conn. Gen. Stat. § 54-1c: Admissibility of confession.

Any admission, confession or statement, written or oral, obtained from an accused person who has not been presented to the first session of the court, or on the day specified for arraignment under the provisions of section 54-1g, or who has not been informed of such person's rights as provided by section 54-1b or 54-64b, shall be inadmissible.