ARLINGTON, Texas – Hours before Kelly Pankratz died in an Arlington boarding home, he made a final phone call to his brother. The 8-minute call, recorded in January 2024, gives insight into Pankratz’s final hours and the person who was supposed to be caring for him. That caretaker, Regla Becquer, faces a murder charge in connection with his death. She is accused of giving him a cocktail of prescription drugs that were not prescribed to him.