KOAA.com Colorado Springs and Pueblo NewsE-cigs tied to more frequent, heavier teen tobacco useKOAA.com Colorado Springs and Pueblo News(HealthDay News) -- Teens who regularly "vape" e-cigarettes are more likely to become frequent and heavy cigarette smokers, new research finds. A survey of students at 10 Los Angeles County public schools found that teens who vape frequently are more ...and more »