Alleged Ohio pill mill operators head for trial

COLUMBUS — Another trial of alleged pill mill oper­a­tors begins Tues­day, one that will high­light the con­nec­tions between the roots of the state’s painkiller epi­demic in south­ern Ohio and the 90-mile trip many addicts took north to Colum­bus when their source for pre­scrip­tions dried up.