NEW YORK - An estimated 100,000 Americans died of drug overdoses in one year, a never-before-seen milestone that health officials say is tied to the COVID-19 pandemic and a more dangerous drug supply.Overdose deaths have been rising for more than two decades, accelerated in the past two years and, according to new data posted Wednesday, jumped nearly 30% in the latest year.Experts believe the top drivers are the growing prevalence of deadly fentanyl in the illicit drug supply and the COVID-19 pandemic, which left many drug users socially isolated and unable to get treatment or other support.The number is "devastating," said Katherine Keyes, a Columbia University expert on drug abuse issues. "It’s a magnitude of overdose death that we.