A caregiver is accused of poisoning her friend with eye drops. She says investigators got it wrong. Jericka Duncan reports. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

In April 2003, Air Force Colonel Philip Shue died in a violent car crash when his vehicle struck trees alongside a Texas interstate highway. After a year-long investigation, all the agencies involved -- the Air Force, and both local and state police -- agreed that Col. Shue had suffered a...