Reports that "designer drugs" can have harmful side effects don't seem to be deterring many customers. Dozens of people line up outside Last Place on Earth in Duluth every weekday to buy chemicals that supposedly mimic the effects of illegal drugs. The store's owner says he expects the chemicals will bring in about $6 million in business this year.
Twin Cities, southeast Minnesota under air quality alert Friday
It's in effect until 8 p.m. Friday.