Four Naxals were on Wednesday killed after 8 hours of encounter on Gadchiroli-Narayanpur border, Maharashtra police said in a statement. “After about 8 hours of intermittent firing in the Koparshi forest area on the Gadchiroli-Narayanpur border, the bodies of 4 Maoists (1 male and 3 female) have been recovered. 4 weapons- 1 SLR rifle, 2 INSAS rifles and 1.303 rifles were recovered. Further search operation is underway in the area,” Neelotpal, SP of Gadchiroli said.