YOU SAID:

just killed a man put a gun against his head pulled my trigger, now he is dead

INTO JAPANESE

ただ頭に銃を向けた男が私の引き金を引いて殺した、今彼は死んでいる

BACK INTO ENGLISH

A man with a gun at his head pulled my trigger and killed him, now he is dead

INTO JAPANESE

頭に銃を持った男が私の引き金を引いて殺した、今彼は死んでいる

BACK INTO ENGLISH

A man with a gun at his head pulled my trigger and killed him, now he is dead