(April 19, 2024, 2:43 PM EDT) -- DENVER — The Colorado Court of Appeals on April 18 reversed a trial court’s ruling in favor of two auto insurers in a dispute over an insured’s claims for underinsured motorist (UIM) benefits after determining that the insurers’ failure to comply with the requirements of a Colorado law prevents the insurers from asserting that the insured breached his duty to cooperate under the policies....