When a Killer Calls: A Haunting Story of Murder, Criminal Profiling, and Justice in a Small Town (Cases of the FBI's Original Mindhunter, #2)

by John E. Douglas

Shari had a rare medical condition called diabetes insipidus, also known as water diabetes, that causes persistent thirst and the frequent need for urination, so there is a near-constant danger of life-threatening dehydration.