Healthy bouncing baby girl Harper Briar dead from Benadryl overdose at daycare

Published: April 2, 2019, 5:01 p.m.

b'The owner of a Vermont day care center allegedly fed a lethal dose of Benadryl to an infant in her care, causing the baby\'s death. Nancy Grace explores the death of little\\xa0Harper Rose Briar and the case against\\xa0Stacey L. Vaillancourt with experts including medical examiner Dr. William Morrone --author of "American Narcan," Los Angeles lawyer\\xa0Troy Slaten, psychologist Caryn Stark, crime scene investigator\\xa0Sheryl McCollum, and Crime Stories reporter\\xa0John Lemley.'