Why does LightRoom say "syncing" after I've emptied out all my photos?

[mpochaw]

I have emptied out the entire LR library and it's still saying "syncing 6 photos".  Why?  How can I resolve this issue?  How can I delete what I cannot see?

[Rikk Flohr: Photography]

If you log into your account at https://lightroom.adobe.com do you see a screen showing Sync Issues?