Turkish authorities have dismissed more than 10,000 civil servants over their suspected links with US-based cleric Fethullah Gulen, blamed by Ankara for orchestrating the failed coup in July.
Turkish President Recep Tayyip Erdogan on Saturday said his government would ask parliament to consider reintroducing the death penalty as a punishment for the plotters behind the July coup bid.
The flow of Iranian natural gas to Turkey halted after an explosion hit a gas pipeline in eastern Turkey, a senior Iranian official told Iran's semi-official news agency Tasnim on Friday.
An explosion outside a chamber of commerce building in Turkey's southern resort city of Antalya wounded several people on Tuesday but the mayor said there were no life-threatening injuries and the blast may have been an accident.
Nearly 100 civilians have been killed in a two-month offensive by Turkey and allied rebels in northern Syria, a monitoring group said on Monday.
Iraq's joint operations command on Monday denied Turkey was participating in military operations to retake the northern city of Mosul from the Islamic State group.
A police officer was killed and 10 people were wounded when a car bomb exploded near a passing police vehicle in the eastern Turkish province of Bingol on Sunday, security sources said.
Turkey and Iraq have reached an agreement in principle that could eventually allow a Turkish role in the campaign to retake Mosul from Islamic State, US Defense Secretary Ash Carter said on Friday after talks with Turkish President Tayyip Erdogan.
US Defence Secretary Ashton Carter arrived in Ankara on Friday for talks with the leaders of Turkey, a crucial but sensitive ally in the fight against the Islamic State group.
Turkish warplanes carried out deadly strikes on US-backed militias in northern Syria, including Syrian Kurdish fighters, a monitor said Thursday, action that is likely to raise tensions between the NATO allies.
Suspected Islamic State suicide bombers blew themselves up on Sunday during an anti-terror raid in the Turkish city of Gaziantep that left three police officers dead, officials and media reported.
Russian President Vladimir Putin met Turkish counterpart Recep Tayyip Erdogan in Istanbul on Monday, pushing forward ambitious joint energy projects on his first visit to Turkey since a crisis in ties.