One month after the deadly May 17 shootout at Twin Peaks prompted the unprecedented mass arrests of 177 bikers, officials are releasing limited information and say disclosure of certain evidence, including videos of the incident, would compromise their investigation. The incident was of such a rare scale and variety that McLennan County officials had never experienced anything like it. Their response after the shooting stopped has been criticized from some corners and spawned at least one federal civil rights lawsuit and a judicial complaint. Now, as the media, bikers and their relatives push for answers, many questions remain unanswered because...