evidence: Service and the FBI. After the Secret Service obtained a graphic film of the assassination taken by an amateur photographer named Abraham Zapruder, [...] James Rowley, the chief of the Secret Service, and Kermit [...] Chief of the Secret Service, after which Mr. Rowley would be required to 'fall into line' or otherwise become a casu- alty." McCone recommended Michael J. Murphy, Commis- sioner of the New York City Police Department, to either replace Rowley or assume a new White House position supervising the service.' (U)