In west Bengal, Maoists Naxals exploded a landmine in the naxal-hit Lalgarh area injuring a CRPF jawan. The blast was triggered at Bamal village by Maoists just when the vehicle carrying 12 CRPF personnel was going to Lalgarh from Dharampur. <br/><br/>The blast comes ahead of Home Minister Chidambaram's visit to the area tomorrow for a high level meeting with senior Civil and police officials.<br/>