West Bengal Chief Minister Mamata Banerjee was injured in Nandigram yesterday. Ms Banerjee had gone there to file her nomination for the upcoming elections. The Chief Minister said she was pushed from behind by four-or five unknown people against her car. Underscoring it was a "conspiracy", Ms Banerjee said the incident took place when no police personnel was near her. But what exactly happened? Watch Saurabh Gupta's ground report from Nandigram for more on this.