BOSTON—Drug company executives weren’t satisfied with sales for their powerful painkiller, so they devised a plan, prosecutors say: Offer cash to doctors in exchange for prescriptions. Soon, the highly addictive fentanyl spray was flourishing, and executives were raking in millions.
Now, the company’s wealthy founder is heading to trial in a case that’s putting a spotlight on the federal government’s efforts to go after those it says are responsible for fueling the deadly drug crisis.