According to Jimmy's arrangement, Mark flew directly from Puerto Rico to Los Angeles. Jimmy had already called the Los Angeles office, requesting their cooperation. Mark needed to investigate the Harriton Foundation and the Harriton family businesses, and it wouldn't work without local support.
Wright and Jimmy headed to the Puerto Rico Port Authority, requesting AIS information from before and after the incident, then returned to Miami to retrieve AIS information there.
AIS positioning information clearly identified the ships around at the time of the explosion. After ruling out all cargo ships preparing to enter the port from elsewhere, three ships were quickly identified, two of which were fishing boats and one a cargo ship.
