DENVER - Minnesota's drug laws have torn the Botker family in half.
Seven-year-old Greta Botker suffers from a rare, aggressive form of epilepsy. Seizures wracked her body a dozen or more times a day, and nothing — not drug regimens, not special diets, not even brain surgery — helped for long.
Then the Botkers heard that in Colorado, where marijuana is sold legally, a cannabis strain known as Charlotte's Web appeared to dramatically decrease seizure rates in children like Greta.
So Maria Botker took a wrenching step last fall. She packed a moving van, took Greta and left the family farm in Clinton, Minn., bound for a new life without her husband and two other daughters, to enroll Greta in Colorado's medical marijuana program.
"We just decided that there was nothing more important than giving Greta a shot" at a better life, said Maria Botker, a 38-year-old nurse.
It's a choice that has thrust the family into a roaring national debate that is about to erupt in Minnesota — one that is dividing legislators, health professionals and law enforcement in a way few policies ever do.
As the momentum to legalize marijuana builds, 20 states have taken the step in some form. Six more are considering it this year, including Minnesota. Even Wisconsin, which has some of the toughest marijuana possession laws in the region, has a medical marijuana bill in its State Assembly this year.
Polls now show more than half of Americans favor some level of legalization. But even as public attitudes shift, some worry that wider access to marijuana could harm more people than it helps.