After the city of Los Angeles overturned its ban on medical marijuana dispensaries Tuesday, medical cannabis advocates are refocusing their efforts on the court battle to lower marijuana's classification as a Schedule I drug under federal law. Along with heroin and LSD, drugs classified as Schedule I have no approved uses. The advocates are pushing for reclassification as a way to get federal authorities to stand down from a recent surge in crackdowns on medical cannabis dispensaries. Pacifica's Dan Fritz reports from Los Angeles.