YOU SAID:

I did drugs last night then killed 3 men in an alley

INTO JAPANESE

昨夜麻薬をやって路地で3人の男を殺した

BACK INTO ENGLISH

Last night I did drugs and killed three guys in an alley

INTO JAPANESE

昨夜、路地で麻薬をやって3人の男を殺した

BACK INTO ENGLISH

Killed three guys last night doing drugs in an alley

INTO JAPANESE

昨夜、路地で麻薬をやっていた 3 人の男を殺した

BACK INTO ENGLISH

Last night I killed three guys who were doing drugs in an alleyway.

INTO JAPANESE

昨夜、路地で麻薬をやっていた3人の男を殺しました。

BACK INTO ENGLISH

Last night I killed three guys who were doing drugs in an alleyway.