Kimberly Clark Saenz, a former licensed practical nurse, was found guilty of serial murders while working at a DaVita dialysis center in Lufkin, Texas. In 2008, the clinic suffered a surge in serious medical emergencies, resulting in the deaths of two patients. Saenz was discovered to be present throughout all occurrences, including injecting bleach into patients' dialysis lines and using syringes. She was detained and charged with five counts of capital murder and aggravated assault with a dangerous weapon. The evidence against her included forensic testing that confirmed the presence of bleach as well as testimony from colleagues. Despite initial reservations about proving bleach reached patients' bloodstreams, a solid case was developed against her. Saenz's defense argued that DaVita was using her as a scapegoat, but she was indicted by a grand jury and faced serious legal penalties.
She just went to acting just real fidgety
I wonder what’s wrong with Kim?
I just felt like something was wrong
Kimberly Saenz. Autographed Letter, Signed. Handwritten, Commercial #10 (4.125 × 9.5 envelope). Austin, TX. February 14, 2025. Content unknown. SEALED.
Classification: Serial killer
Characteristics: Nurse - Poisoner - Bleach killings
Number of victims: 5-10
Date of murders: January-April 2008
Date of arrest: April 1, 2009
Date of birth: 1974
Victims profile: Clara Strange / Thelma Metcalf / Garlin Kelley / Cora Bryant / Opal Few (kidney dialysis patients)
Method of murder: Poisoning (by injecting their bloodstreams with bleach)
Location: Lufkin, Texas, USA
Status: Sentenced to life imprisonment with no eligibility for parole on April 2, 2012
Kimberly Clark Saenz: Overview
and Key Details
Kimberly Clark Saenz, born on November
3, 1973, is a former licensed vocational nurse convicted of murdering
five dialysis patients and harming five others by injecting bleach
into their treatment lines in 2008. Her case gained notoriety for its
chilling method and the vulnerability of the victims.
Background and Employment
Saenz
was born in Fall River, Massachusetts, but grew up in Pollok, Texas.
After dropping out of high school due to pregnancy, she later earned
her nursing license through Angelina College. Despite a history of
professional misconduct—including being fired from prior healthcare
roles for stealing Demerol and falsifying drug tests—she was hired
by the DaVita Dialysis Clinic in Lufkin, Texas. Her personal life was
marked by struggles with drug addiction and domestic turmoil,
including arrests for public intoxication and a protective order
filed by her husband in 2007.
The Crimes
Saenz’s
crimes unfolded in early 2008. She injected bleach into the dialysis
lines of patients, causing hemolysis (the rupture of red blood
cells), which led to fatal cardiac arrests or severe injuries. The
first fatalities occurred on April 1, 2008, when Clara Strange and
Thelma Metcalf died during treatment. Investigators later discovered
that Saenz had searched online for “bleach poisoning” that same
day. By April 28, eyewitnesses reported seeing her inject bleach into
two additional patients, Marva Rhone and Carolyn Risinger, leading to
further forensic testing that confirmed bleach contamination in
syringes and equipment. In total, five patients died—Clara Strange,
Thelma Metcalf, Garlin Kelley, Cora Bryant, and Opal Few—and five
others survived with injuries.
Investigation and Trial
Evidence
against Saenz included forensic confirmation of bleach in dialysis
lines, her internet searches related to bleach poisoning, and a CDC
statistical analysis linking her presence to all incidents. Her
defense team argued that clinic mismanagement, such as improper water
purification and heparin use, contributed to the deaths, claiming she
was a scapegoat. However, on March 31, 2012, a jury convicted her of
capital murder and aggravated assault. She received a sentence of
life imprisonment without parole, plus an additional 60 years.
Aftermath and Legacy
Saenz
is currently incarcerated at the Patrick O’Daniel Unit in
Gatesville, Texas, with no eligibility for parole. Families of the
victims described her during trial as a “psychopathic serial
killer,” and prosecutors suggested she may have committed
additional murders, though insufficient evidence prevented further
charges. The case raised alarms about systemic failures in healthcare
hiring practices and patient safety.
Motives and Psychological
Profile
No clear motive was established, though
prosecutors portrayed Saenz as a “depressed and disgruntled
employee” with a history of erratic behavior and drug theft.
Speculation included resentment over job reassignments or personal
disdain for certain patients, but Saenz herself never provided a
definitive explanation. Her actions remain a stark example of
betrayal within a trusted medical profession.
VIDEO: Kimberly Clark Saenz : Bloodline Bleacher | https://youtu.be/Qc2G8hXcunE
Archiving Protocol:
• Handled with White Gloves ab initio
• Photo Pages/Sheet Protectors: Heavyweight Clear Sheet Protectors, Acid Free & Archival Safe, 8.5 × 11, Top Load
• White Backing Board – Acid Free
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