Dehradun police have arrested Prakash Chandra, a class IV employee of the Indian Military Academy (IMA) on charge of selling land with forged documents to an army Subedar Narendra Prasad, resident of Pauri who has been posted at leh (ladakh), Jammu and Kashmir. The accused duped the Subedar of `4.70 lakh, said Garhwal Range IG/DIG Sanjay Kumar Gunjyal while interacting with media persons here on Monday.