GUWAHATI, March 22: After lying low for sometime, the United Liberation Front of Asom (ULFA) seems to be regrouping again with the ensuing polls in mind. According to intelligence reports, a group of about 40 to 50 hardcore members of the outfit, headed by senior leader Drishti Rajkhowa have already come down from their camps in Bhutan, highly placed police sources said. Police said that according to information available, one group has taken shelter in the Goalpara-Meghalaya bordering areas, and five members of that group were killed in a recent encounter with the Meghalaya police. Another...