 Thousands in Northern California are being warned their power may go out over the next few days. A power company saying windy conditions may force it to cut power to try to cut back on the risk of downed wires sparking wildfires. New questions over a new way to vape and whether it might get kids hooked. It's called Sensa, a nicotine-free e-cigarette. Tobacco maker R.J. Reynolds says it'll market the product to adults 21 and older, but the campaign for tobacco-free kids isn't buying it. It says with fun-sounding fruit flavors like Wildflower,