The Brief Dearborn officials say they’ve seen a 60% drop in overdoses over the last two years. Dearborn officials say overdose deaths have also dipped 38% year over year. The City’s public health approach to opioid addiction began in 2022 when they launched a key office focused on this issue. Big picture view:Dearborn officials say they’ve seen a 60% drop in overdoses over the last two years. Dearborn officials say overdose deaths have also dipped 38% year over year.