Police caught the man making meth in a van parked at a motel.
Deputies arrested her while she was at the jail visiting an inmate.
Tests show the Arlington man who collapsed while under arrest in Coppell last month died from taking methamphetamine.
Illegal drug use is at the highest level in nearly a decade.
Duncanville police say they have seized more than 50 pounds of what’s believed to be methamphetamine