SRINAGAR: Three Jaish-e-Mohammad terrorists, including one Pakistani national, were killed in an encounter with security forces at Satura forests of Tral in Pulwama district on Saturday, the police said.An Indian soldier was killed in ceasefire violation in Rajouri district while a paramilitary officer was injured in a grenade attack in Kulgam district on Saturday afternoon. Thirty-fiveyear-old Lance Naik Mohammed Naseer was hit during the Pakistani firing on a forward post.Acting upon specific information, security forces launched a search operation in Satura forest area of Tral early Saturday morning. As the search was underway, terrorists, hiding in a cave, opened fire on security personnel.The exchange of fire ensued between the two sides, which continued throughout the day, a police source said, adding that helicopters were also pressed into service by Army to locate the terrorists.Sources said terrorists used a cave as their hideout but were later killed in the firing. The police identified the slain terrorists as Parvez Ahmad Wani of Pahoo in Pulwama, Mukhtar Ahmad Lone of Harpura in Tral and Hassan Bhai, a Pakistani national.