evidence: "Didi, this violence, tactics of instigating people to attack the security forces, the tactics of obstructing the polling process will not protect you. This violence can't protect you from the 10 years of your ill-governance," Modi said at a rally in Siliguri on Saturday. [...] Modi expressed sadness for the Saturday morning incident in Sitalkuchi. [...] At the Siliguri rally, PM Modi also called for a change in the political environment in Bengal, and promised o rid the state of extortion and cartels if the BJP came to power.