Testimony began Wednesday in the murder trial of former Sangamon County Sheriff's deputy Sean Grayson, who shot and killed Sonya Massey in her home last year after she had called 911 for help.The trial was moved from Springfield to Peoria because of pretrial publicity.

During opening arguments, prosecutors walked jurors through their case against former Illinois deputy Sean Grayson, who is accused of killing Sonya Massey after she called 911 for help.