A friend of athlete Oscar Pistorius took the witness stand today.

奥运运动员奥斯卡·皮斯托利斯的一位朋友达伦·弗雷斯科今日出庭作证。

We've also learned that Stewart Rhodes, lead defendant in this case, will take the witness stand later in the trial.

我们还了解到，本案的主被告斯图尔特·罗兹，将在稍后的庭审中出庭作证。