Election Commission of India has appointed former Director General of Border Security Force K K Sharma as a Special Central Police Observer for Lok Sabha polls in West Bengal and Jharkhand. <br />''<br />''<br />''Mr Sharma will oversee the deployment and other security related issues in these States. <br />''<br />''<br />''<span style="color: #222222;">The poll body also appointed former IPS officer Mrinal Kanti Das as Special Central Police Observer for Tripura and Mizoram.</span><br />