YOU SAID:

there was a killing at the supermarket

INTO JAPANESE

スーパーで殺人がありました

BACK INTO ENGLISH

There was a murder in the supermarket

INTO JAPANESE

スーパーで殺人事件があった

BACK INTO ENGLISH

There was a murder case in the supermarket

INTO JAPANESE

スーパーで殺人事件があった

BACK INTO ENGLISH

There was a murder case in the supermarket