New Delhi, Safar 9, 1436, Dec 1, 2014, SPA -- At least 13 Indian paramilitary troops were killed in an ambush by Maoist rebels in the central state of Chhattisgarh on Monday, police said. The guerrillas opened fire on a paramilitary unit in the southern Sukma district, dpa reported. The men from the Central Reserve Police Force (CRPF) were returning to base after searching for rebels in the region. --SPA 19:50 LOCAL TIME 16:50 GMT www.spa.gov.sa/w