The paper towels and toilet paper shelves were empty by 9 a.m. at a Gardena, California Walmart, near Los Angeles. Photo by Jefferson Graham It was like Black Friday all over again. Except this time, no big screen TVs were on sale. Instead, the masses were lined up for the daily allotment of bottled water and toilet paper. Like everything you imagined life was like back in the Soviet days. Except that it was here and now. In California. In a major city. The Paper Towels/Toile