Good morning, it's Friday, August 23rd. I’m Lucas Dixon, and here are today's headlines from the Mercury News. San Jose will be mostly sunny and warm today, with a high of 87. Tonight, expect mostly clear skies, and a low of 63. Our top story is: Almost one-third of high school students in Santa Clara County have tried vaping, according to a new county survey, and about 13 percent reported they currently use e-cigarettes.