17 Powerful Signs Held to Demand #JusticeForTrayvon ImpactByAlex Marin7.15.2013All photos from Tumblr and Twitter 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. Follow @marin_alex