I committed murder.

我承认了谋杀罪。

youdao

I knew every spot where a murder or robbery had been committed, or a ghost seen.

我知道那里的每一处杀人越货之所与鬼神出没之地。

youdao

I knew every spot where a murder or robbery had been committed or a ghost seen.

什么地方发生过盗窃案或者凶杀案， 什么地方闹过鬼， 我都知道。 （见新东方中高级笔试备考精要）

youdao

The issue here is whether Tom wanted what was done and whether I committed murder in the process of my helping him.

CNN: Kevorkian Case: Kevorkian found guilty

Mr. JORDAN: Well, I don't know what they would be, but obviously if you have a murder committed, let's say in January of 2006, more than likely that murder case is not going to go to trial at the end of 2006, especially if you don't have court for substantial portion of the year.

NPR: Criticism Rises for New Orleans DA