Attorney General Curtis Hill this week joined 51 other state and territorial attorneys general in a letter urging Congress to pass legislation aimed at curtailing overdoses caused by use of fentanyl analogues. The Stopping Overdoses of Fentanyl Analogues (SOFA) Act aims to close a loophole through which drug traffickers may evade laws against fentanyl distribution by peddling substances that – while technically different in specific makeup from fentanyl – are designed to mimic the drug’s effects.