Use the first comma. The second is optional. Use was instead of lay.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Mr. Tomonly to find out that Tina's place next to him lay empty.Unlike CB, I have no objection to a place [lying empty / having lain empty].
Mr. TomCJ, would you use this yellow comma here?No. I don't like yellow commas. And especially not red ones either. They stand out too much from the rest of the text.