
Authorities say a Montgomery County caregiver went from trusted help to criminal suspect, quietly hiding the death of her 79-year-old patient, arranging an out-of-town cremation in Port Arthur and moving more than $520,000 out of the elder's bank accounts.
Investigators have identified the caregiver as 48-year-old Heather Carmichael. Officials say she surrendered to authorities after a grand jury handed up an indictment, and prosecutors are preparing criminal counts connected to concealment of death and theft as the case continues to unfold.
How investigators say it unfolded
Montgomery County detectives say the investigation kicked off when the victim's sister went to check on her and instead found the locks changed and relatives completely unaware that the woman had died, according to CW39 Houston.
Officials allege Carmichael presented herself as the elderly woman's daughter, arranged for the body to be transported to Port Arthur and had her cremated without telling the family. Neighbors told investigators they believe the woman likely died during the 2025 freeze that shut down parts of the region.
Money moved fast, detectives say
Within days of the woman's death, more than $520,000 was withdrawn or transferred from her accounts, based on financial records reviewed by investigators, ABC13 Houston reported.
"They isolate them to keep them away from other people," Capt. John Schmitt of the Montgomery County Sheriff's Office said, describing how some caretakers exploit their access to older adults. Authorities say Carmichael now faces felony counts that could carry a prison term if she is convicted.
Indictment and next steps
A Montgomery County grand jury returned an indictment charging Carmichael with first-degree aggregate theft, and she surrendered to deputies on April 9, 2026, according to Country Herald.
The Montgomery County Criminal Investigation Division and local prosecutors are still combing through bank records and other evidence as they build the case.
What families can do
Officials say the case is a textbook example of red flags that can signal elder financial exploitation: sudden account changes, missing documents, unexplained withdrawals and even something as basic as newly altered locks keeping relatives out.
The Texas Department of Family and Protective Services urges anyone who suspects abuse or exploitation to call the Texas Abuse Hotline at 1-800-252-5400 or file a report online with Adult Protective Services at TxAbuseHotline.org. Families can also contact banks and local law enforcement to request account freezes and help investigators track questionable transactions.









