'These iron spikes and nails are tyre-killers, used to prevent | The Quint

'These iron spikes and nails are tyre-killers, used to prevent the entry of tractors into Delhi. We are using these in the backdrop of what happened on 26 January,' a senior Delhi Police officer said.
https://www.thequint.com/news/india/heavy-security-deployment-at-delhi-borders-amid-protests?utm_source=Telegram#read-more