Eyewitnesses said they saw Mr Khaw, an associate professor at Hong Kong's Chinese University, filling two balls with carbon monoxide, reports said.
It's colorless, odorless. How did they even figure it out???
>Eyewitnesses said they saw Mr Khaw, an associate professor at Hong Kong's Chinese University, filling two balls with carbon monoxide, reports said.
It's colorless, odorless. How did they even figure it out???
It's colorless, odorless. How did they even figure it out???