 He notes that it appears two days old, proving that Conrad Stipe was in this cab recently - the piece of chewing gum in Bisson's cab is identical to a piece of gum that Monk noticed in the cab Stipe took from his hotel to the convention on the morning he was killed.To prove that Lorber's death is connected to them, Monk produces a candy wrapper and reveals that it came from a bowl of coffee candies in Lorber's office.Recalling that Randy and Stottlemeyer helped themselves to coffee candies from this bowl, Monk figures the shooter must have taken one for himself.