Woman who 'stabbed university professor boyfriend to death with stiletto' reveals she never loved him
Ana Trujillo, 45, faces life in prison if convicted of the June 9 murder of Alf Stefan Andersson, a professor at the University of Houston
On Wednesday, the jury heard her police interview in which she described the moment she stabbed Andersson to death after he attacked her
Prosecutors say she stabbed him 25 times in the face and neck
She said that she had never been romantically interested in him but agreed to move in with him to see if she could fall in love with him
Demonstration: Prosecutor John Jordan uses a dummy on Tuesday to show how Ana Trujillo could have used her shoe as a deadly weapon to kill her boyfriend Alf Stefan Andersson last year
'Murder weapon': In court on Tuesday, prosecutor John Jordan sets down a stiletto shoe that Ana Lilia Trujillo allegedly used to repeatedly stab her boyfriend following an argument last June