Am hoping the labeled photos above will better help with understanding. Not certain at all the importance of knowing but believe we should all be on an even playing field of the basics of that morning. The direction being one of those basics..
If there is still confusion then look at the aerial photo.. locate the Bobo's driveway. Now take your finger and place it on the drive way.. start moving your finger forward as a car would in traveling up the driveway toward the Bobo home.. continue your finger moving forward as if the driveway did not stop.. meaning straight forward over the home.. keep going forward with your finger over the pool.. where your finger is pointing and continuing forward is the basic direction that Holly/male were seen walking and also where we see Karen/reporter walking in the photo below the aerial...
ETA:NEON GREEN LINE WITH ARROW IS INDICATING WHERE YOUR FINGER TRAVELS AS DESCRIBED ABOVE..