As Howlin also reported, Scott offered to run an errand for Amy the same morning (12-23?)he had scheduled his tee-time, and Claudia said needless to say, errand was not done and Scott didn't golf.
This was in the hair salon where Amy worked when Scott went to get a haircut from her and this is what her co-workers said.
At the country club he had just joined; wasn't that down near his parents?