far from permanent. ron mott, nbc news. >> should the cemetery put the spongebob head stones back up? go to facebook.com/newsnation, that does it for this edition of "news nation." i'm thomas roberts. "the cycle comes your way next. [ female announcer ] can it get any cleaner? [ steam hisses ] actually... guys! [ female announcer ] ...it can. introducing swiffer steamboost powered by bissell. it gets the dirt that mops can leave behind with steam-activated cleaning pads that break down dirt and lock it away. how did you get this floor so clean? ♪ steamboost, sir! [ female announcer ] new swiffer steamboost powered by bissell. not just clean, steamboost clean.