Seven people died from drug overdoses in Ohio's Cuyahoga County on Saturday, prompting the county's medical examiner to issue a public health warning.
A man sits in a dimly lit room and fills a syringe with clear liquid. After a few minutes of combining medical equipment like a puzzle, the YouTube video cuts to footage of him injecting himself.
Most people have a story or two about teachers who really gave of themselves. But Natasha Fuller's most likely trumps everyone's.