YOU SAID:
What happened to them they look dead
INTO JAPANESE
彼らに何が起こったか彼らは死んだように見える
BACK INTO ENGLISH
What happened to them looks like they're dead.
INTO JAPANESE
彼らに起こったことは死んだように見える
BACK INTO ENGLISH
What happened to them looks dead to me.
INTO JAPANESE
彼らに起こったことは私には死んだように見える。
BACK INTO ENGLISH
What happened to them looks dead to me.
That didn't even make that much sense in English.