New Delhi, Rajab 25, 1432, Jun 27, 2011, SPA - At least six police were killed in two separate attacks by Maoist militants in India's central state of Chhattisgarh, police said Monday. Four policemen were killed on Sunday night when a vehicle carrying them ran over a rebel landmine in the southern Dantewada district, according to a report of the German Press Agency "DPA". Earlier in the day, two troopers from the Border Security Force were killed in combat with rebels in the Kanker district. --SPA 11:23 LOCAL TIME 08:23 GMT www.spa.gov.sa/905932