Tags: Criminal.
Kristen Heather Gilbert (born Kristen Heather Strickland November 13 1967 Fall River Massachusetts United States) is an American serial killer who was convicted for three first-degree murders one second-degree murder and two attempted murders of patients admitted for care at the Veterans Affairs Medical Center (VAMC) in Northampton Massachusetts. She killed patients by injecting them with epinephrine causing them to have heart attacks.