“Deb McLaughlin’s 3-year-old grandson climbed all over her, pleading to play trucks, restless as always. Her 1-year-old foster daughter, who had just woken from a midday nap, sat in her lap, wearing a frilly dress and an irresistible smile. At least McLaughlin doesn’t have to worry about the daily shots of methadone anymore, at least … Continue reading The opioid crisis is straining the nation’s foster-care systems