A Pawling man has pleaded guilty to second-degree murder in the killing of a well-known Brewster cab driver late last year. Santos Vasquez-Ramirez, 28, admitted to the intentional killing before Putnam County Court Justice Anthony Molé, according to District Attorney Robert Tendy. The victim, Aurelio Orbez of Danbury, Conn., was reported missing by his family to the Danbury Police Department on Dec. 1. Putnam County Sheriff’s Office Investigators, working with other law enfor