Militants on Tuesday night gunned down Ghulam Hassan Laway, a Communist Party of India (Marxist) activist, inside his house at Chowalgam in Anantnag district, official sources said.
JKLF chairman Mohammad Yasin Malik was arrested on Saturday in Kokernag area of south Kashmir's Anantnag district by the Jammu and Kashmir police and later released in Srinagar.
Major Ketan Sharma, the 29-year-old officer, was killed in an encounter in Achabal area of the south Kashmir district on Monday. A terrorist was also killed in the gun fight which broke out after the security forces launched a cordon-and-search operation in the area.
No group has yet claimed responsibility for the attack.
Frontline militant group Hizbul Mujahideen has claimed responsibility for the explosion.
"As the troops moved in, they came under heavy fire from the militants hiding in a house. Reinforcements were immediately rushed to the area and the house was surrounded," a senior police officer said in Srinagar.
Four persons were killed while scores of others were rescued when avalanches struck the Kashmir Valley after unprecedented snowfall.
Curfew in many parts and separatist-sponsored strike disrupted normal life for the 30th straight day on Sunday in Kashmir Valley where violence has so far left 54 persons dead and more than 6000 others injured.
A yajna was also organised on the occasion. A large number of Kashmiri Pandits had come from Jammu and other migrant camps to pay obeisance at the temple.
Police, assisted by security forces, immediately sealed the area and a hunt has been launched to nab the militants involved in the killing, the sources said.
The village head was accidentally shot dead by the Army.
The report, however, said the identification of accused Army personnel from Panchalthan camp was yet to be ascertained.
Within hours of the incident, police arrested the accused and said he was tasked by terror outfit Hizbul Mujahideen to carry out the attack.
A soldier shot dead a Junior Commissioned Officer and another jawan following a heated argument at a Rashtriya Rifles camp in Anantnag district of Jammu and Kashmir
The five were killed in two separate encounters in Anantnag and Rajouri districts.
Security agencies braced for a march called by separatists on Monday.
The militants were affiliated with the Harkat-e-Jehad-e-Islami outfit.
They want to gauge public opinion on the recent Indo-Pakistan peace talks.
Curfew was on Friday extended to several areas of Kashmir to foil a planned march by separatists to Eidgah in old city area as normal life continued to remain paralysed for the 49th consecutive day in the Valley in the wake of violence following the killing of Hizbul Mujahideen militant Burhan Wani last month.
Women will have a decisive say as chairpersons in seven of Jammu and Kashmir's 20 districts.
Yousuf Malik, a resident of Check Rambirpora village in Anantnag district, had received the bullet injury in his left leg during an encounter with security forces in Kulgam early on Thursday.
Sayar Ahmad Sheikh was hit by a tear smoke shell while Yawar Bhat, died in security forces' action after protesters indulged in stone pelting.
As news started pouring in about the plight of the stranded tourists, the administration swung into action and started free boarding and lodge for the tourists.
The death toll in the unrest in Kashmir rose to 44.
Jammu and Kashmir Agriculture Minister Abdul Aziz Zargar said such allegations are being made despite the police denying any links between him and the militants.