Headline: WBRZ Multistate salmonella outbreak tied to small turtles purchased online 
Candidate headlines:
- Outbreak News Today Salmonella outbreak linked to small turtles purchased online - Outbreak News Today  — same event: yes
- CDC says online purchases of small turtles linked to salmonella outbreak  — same event: yes
- People Are Getting Salmonella From Tiny Pet Turtles Bought Online: CDC  — same event: yes