Tamil Nadu BJP president Tamilisai Soundararajan has received a letter threatening her with dire consequences and a probe was on, police said yesterday.

The West Bengal unit of the CPM is likely to insist that the party’s highest decision-making body, the Central Committee, should take a call on whether general secretary Sitaram Yechury should be given another Rajya Sabha term, even as majority members of the Polit Bureau (PB) reiterated their opposition to the party chief ’s RS re-nomination.