Nagpur: A Maharashtra Police constable was killed and another injured when naxalites triggered a landmine explosion in Gadchiroli district on Friday, a senior official said. “The naxals triggered the blast under a patrolling jeep near Hallewada on Etapalli-Kasansur road,” Additional Director General of Police, Anti-Naxalites Operation, Pankaj Gupta, told PTI. The constable killed in the blast was identified as Nana Kumbhre. The driver of the jeep, who is yet to be identified, sustained a fracture in his hand, Mr. Gupta said.