Charlie took a step toward his brother. "Warning you, Lyle-"
Jack jumped in. "Tara Portman's father told Gia that Tara was a Roger Rabbit fan. I was wondering if that key ring might be hers."
"Judging from what just happened," Lyle said, bending and rubbing his finger through the powdery remains of one of Roger's legs, "I think she answered you with a very big yes."
"That she did," Jack said, nodding. "And she also identified her killer."
But his satisfaction at solving the mystery was marred by the unanswered question of how and why he'd come to be involved.