Trinamool Party Chief and Railway minister Ms Mamta Banerjee today said that the party will take up the issue of killing of Trinamool workers in West Bengal with the Prime Minister. Talking to reporters outside the Parliament, Ms Banerjee said that the killing of her party workers is continuing in the state. The CPIM on Thursday charged Trinamool Congress of having nexus with the Maoist in West Bengal and said there is enough evidence to prove the charge. <br/>