Las Vegas Sun

July 28, 2017

Currently: 90° — Complete forecast

In this Feb. 7, 2014 photo, Elizabeth Burger, 4, plays with a decorative plastic cup at home in Colorado Springs, Colo. Elizabeth suffers from severe epilepsy and is receiving experimental treatment with a special strain of medical marijuana, which she takes orally as drops of oil.

Brennan Linsley / AP

In this Feb. 7, 2014 photo, Elizabeth Burger, 4, plays with a decorative plastic cup at home in Colorado Springs, Colo. Elizabeth suffers from severe epilepsy and is receiving experimental treatment with a special strain of medical marijuana, which she takes orally as drops of oil.