Jamshedpur, Nov. 8 -- Security forces are believed to have gunned down a CPI (Maoist) extremist in an encounter inside Saranda forests in West Singhbhum district on Thursday evening, police said on Friday. "During an ongoing search operation by Jharkhand Police and COBRA Battalion-209 some Maoists are believed to have been injured, while one of them is suspected to have been killed. The search is ongoing, but no body has been recovered so far," SP Amit Renu said on Friday....