Relaxed....because he was on his way home from his Mitre Meeting...It's how I feel after a Town Board meeting unless I got snookered.
The briefcase MIGHT be a helpful note from Spence BUT it's more important that the Pharmacist describe Jack's clothing and VERIFY that John had a briefcase and/or an overcoat.
Something seems very, very wrong with this investigation.
One more thing, did anyone read the comments under the article. I was intrigued by another name regarding the Dupont heiress and how she had her son's girlfriend murdered. So much to read so little time.