Experience Manipulator: Karyn tells Biff where to find Sarah

Standing in front of her was Biff Meadows, Sarah's actual boyfriend. Karyn grinned as she pulled the trigger and said, "You know what Sarah will be doing tonight and where she will be." Biff suddenly stopped, and his face screwed up for a second as he processed the new information. Then, with a look half of disgust and half of rage, he turned and stormed off towards downtown, presumably to confront Sarah. This would be interesting. . .