Undetermined: A suspicious death at Green Lake, an investigation’s limits (projects.seattletimes.com) On a late summer afternoon, Justin Kearns took his paddleboard and pushed off into the glasslike water of Seattle’s Green Lake. He traced the path that his young daughters had taken, gliding by a dark object that they thought was a turtle. It hadn’t moved in at least 30 minutes. “Weird,” he thought.