barry simms is live in bellaire tonight. >> carl porter is expected to go on trial next year. she did take the witness stand today but did not tell jurors very much about her alleged role in the death of her husband. accused of setting up a murder for hire scheme, carla porter is taken back to the baltimore county detention center after testifying in a baltimore court room. defense attorneys for walter bishop jr. called her as a witness. they are trying to prove to the jury that carla porter pitch -- pressured bishop into killing her husband. william ray porter was shot three times and had. the defense attorney tried to ask carla porter questions about the murder, including, were you married to william ray porter? she said i plead the fifth. when asked, did you participate in a conspiracy to have william ray porter murdered? she again answered, i plead the fifth. jurors heard from matthew brown, who has already pleaded guilty to first-degree murder. he also invoked the fifth amendment when asked about his involvement in the killing, as did her nephew. daniel blackwell also tes