CNN news 2010-09-04 加文本

1.At one point,the suspect, it is reported that he pulled out a handgun that he came in with and pointed it at one of the hostages.

pull out退出

例句：The invading troops are pulling out of the occupied area under international supervision.
      入侵部队正在国际监督下撤出占领区。

2.So that's why, get rid of this map.

get rid of除掉, 去掉；摆脱

例句：It is difficult to get rid of insects.
       除掉虫子可不容易。

      How to get rid of these things is a big problem.
      如何清除这些东西是个大问题。