<span style="color: #222222;">Sources have informed AIR correspondent that Election Commission of India has sought a detailed report on the incident in which West Bengal Chief Minister Mamata Banerjee had claimed that she suffered an injury after she was pushed by few people.</span><br />'' <br />'' <span style="color: #222222;">The Election Commission has asked for a detailed report from the State Chief Secretary and it's special observers to be submitted by Friday.</span><br />''  <br />