Inspector General of Police Kahsmir Vijay Kumar on Friday said the latest killings of policemen and a labourer by militants was “out frustration” by later following the neutralizing of top militant commanders recently. “(Militants) and (their) handlers in Pakistan are frustrated with recent elimination of top commanders of (militant) outfits and peaceful environment maintained even after death of separatist leader SAS Geelani,” the top police officer of Kashmir said in a tweet.“That’s why (militants) have killed cowardly one unarmed policeman ( PSI) recently, one unarmed policeman & one innocent outside labourer today in kulgam district.”