 Why it was Spencer shot by the police at the bar?
One in particular, an attractive woman of about thirty, tossed back her long, chestnut locks and gazed up intently at Pembroke as he passed. Pembroke took his rum and tonic and moved over to Spencer's booth. "Mister, you've been doing some thinkin', I can see," said Spencer, peering at him suspiciously. "Ah, no, not you, too," groaned Spencer. "You are newcomers, Mr. Spencer," Valencia explained. Spencer opened his mouth to protest, but saw with amazement that it was exactly this that Valencia was seeking. Pembroke was amused at his companion's reaction but observed that Spencer still failed to see the point. However, Mr. Spencer, your value has failed to prove itself.
 He refused to tell the policeman what was wrong with him.
 He had treated the women poorly, which is against the law.  He refused to tell the policeman what was wrong with him.  There was no reason, it was a random act of violence.  He had refused to pay his bar tab.