This is consistent with Oswald watching the "festivities" then going up to the 2nd Floor break room and calmly drinking a coke, where he was encountered by the policeman and office manager about 90 seconds after the shooting.
Of course, this also further cements (as if it was needed) that Oswald was not some innocent bystander. Gunfire rings out and the President is shot, and Oswald spins on his heel because it's time to get back to work? C'mon, man!
Here's an extremely thorough analysis of the "Altgens6" photo showing LHO on the front steps of the TSBD as the motorcade passed by:
Catalog of Altgens Anomalies
This is consistent with Oswald watching the "festivities" then going up to the 2nd Floor break room and calmly drinking a coke, where he was encountered by the policeman and office manager about 90 seconds after the shooting.
Of course, this also further cements (as if it was needed) that Oswald was not some innocent bystander. Gunfire rings out and the President is shot, and Oswald spins on his heel because it's time to get back to work? C'mon, man!