Woman convicted of homicide says victim liked to drink vodka & Visine

After a deceased woman's toxicology report showed an abnormality — a chemical compound found in several brands of over-the-counter eye drops — suspicions grow over her caregiver's story.

source https://www.cbsnews.com/news/lynn-hernan-jessy-kurczewski-intentional-homicide-wisconsin-eye-drops-48-hours/