President Recep Tayyip Erdoğan said that "Turkey is determined to make [the PKK terrorist organization] inoperative by joining hands with state institutions and the Turkish people," adding that the PKK is being shunned by Kurdish people in the region for "trying to make its presence known." Main opposition Republican People's Party (CHP) Chairman Kemal Kılıçdaroğlu condemned the attack, calling the perpetrators reachless aims "heinous." Devlet Bahçeli, the leader of the other opposition Nationalist Movement Party (MHP), said that the Turkish people will not buckle under the weight of PKK terrorist attacks, calling on the government to "do whatever is necessary to eradicate PKK terrorism." Bahçeli also conveyed a message of unity and solidarity to the people of Turkey.White House National Security Council spokesperson Ned Price condemned the attack on the military checkpoint, calling it "just the latest in a deeply concerning trend of increasing violence by the PKK.""We remain steadfast in our support for our NATO ally, Turkey, and reaffirm our commitment to continue working together to defeat all forms of terrorism," Price said in a statement released Sunday night.On Sunday, the PKK attacked a security check-point in Şemdinli with a bomb-laden vehicle, killing five civilians and 10 soldiers. The Hakkari Governorate said another 13 soldiers and 13 civilians were injured in the attack. Meanwhile, PKK terrorists launched a rocket attack against the Demirkuyu military base in the Silvan district of southeastern Diyarbakır province yesterday leaving one soldier dead and six others injured.