Russia : Among the terror concerns is explosives in toothpaste and on planes . Preparations in the Winter Olympics host city are up against the wire . Complaints about food , water are getting media attention . One bright spot is the weather ; officials say it has been ample .
NEW : Among the terror concerns is explosives in toothpaste tubes on planes . Preparations in the Winter Olympics host city are up against the wire . Complaints about accommodations , water are getting media attention . One bright spot is the weather ; officials say snowfall has been ample .