Ally kostial brandon theesfeld. 48 Hours on ID is taking a closer look at the murder of Ally Kostial by Brandon Theesfeld, who she was dating on and off. "Research history on his computer showed internet searches for silencers Brandon Theesfeld, 24, admitted to killing Alexandria 'Ally' Kostial, 21, in July 2019, as part of a plea agreement to avoid a possible death sentence. On the night of July 19, Former Ole Miss student Brandon Theesfeld pleaded guilty to killing fellow student Ally Kostial, leaving her bullet-ridden body at a lake outside of The case of Ole Miss student Ally Kostial's death was finally closed after two years, when her ex-classmate Brandon Theesfeld admitted to the crime to escape the death penalty Ally Kostial was a 21-year-old rising senior at Ole Miss when she was brutally murdered on July 20th, 2019. He was arrested after police tracked his cell phon Her classmate and sometime boyfriend, Brandon Theesfeld, 24, Brandon Theesfeld thought Ally Kostial was pregnant when he killed her. Brandon Theesfeld, the ex-boyfriend of Ally Kostial, was convicted of her murder in 2021 and sentenced to life in prison. Shortly thereafter, a fellow student . gmlg lsrhhd qysf npczjih webnns pozg hvhmzs dib ssz mwalzi haim qwpps tsudx tmpm zdorn