How can I permanently delete photos from my galaxy s5?

[AC Question]

I select them,move them to trash and delete them only to have them reappear again.
Sometimes they are gone gone for a few days,but always return. Help!!!

 

[spagman]

Are your pictures / albums synced with any cloud storage?
(Picasa... Photobucket.. Google Drive?)
If yes... That could be the cause.