Did lee harvy oswalded act alon in the assassination of john fitzgerald kennedy?

gold and rare jules were found in tombs because the Egyptians believed that the gold and riches would help them in the after life burial equipment was also found in the tombs from the burial, sarcophagi were also found in the tombs witch are a box like funeral coffin typically adorned with a sculpture.

i did a lot of research, i hope this helps!