. >> yolanda serrio. >> yolanda serrio. >> the prosecution argued she was the girlfriend with intimateoto carried out this brutal crime. she had been given immunity in exchange for her testimony here. wiping away tears she recounted how it all started, how she fell hard for the defendant she thought to be a charmer. >> have you ever had a man you thought you could share your life with? >> i thought it was michel. >> only to realize he was dumping her for the younger, more attractive wendy. yolanda then said she confronted escoto in this restaurant parking lot and heard for the first time that his impending marriage to wendy was all a sham. that in the end he would come back to yolanda with pockets full of cash. >> he said to calm down. it was all a plan. that he didn't love her. he loved me. he was going to marry her. they were going to have an insurance policy and she was going to die. >> all right. so he told you he had a plan? >> yes. >> the plan was murder. it was during that conversation, yolanda told jurors, that she became a co-conspirator, not only helping escoto cover up his c