YOU SAID:
my entire family died in a terrible murder last night.
INTO JAPANESE
私の家族全員が昨夜恐ろしい殺人で亡くなりました。
BACK INTO ENGLISH
My entire family died last night in a gruesome murder.
INTO JAPANESE
私の家族全員が昨夜、身の毛もよだつような殺人事件で亡くなりました。
BACK INTO ENGLISH
My entire family died last night in a gruesome murder.
That didn't even make that much sense in English.