The assertion could hinder attempts to mend fences between the two countries after years of estrangement.
Tekin, who works for IMC TV, was shot in the leg as he accompanied a pro-Kurdish group in Cizre.
Crew reportedly became aware of the threat after a note was discovered on the Boeing 777-300.
Turkey's president Recep Erdoğan said his country would not tolerate such formations.
The Greek coastguard said a wooden vessel carrying 48 sank in the early hours off Farmakonisi.
Less than a month into 2016, it is believed 40 people have already been killed trying to make the perilous crossing.
The human rights group says Ankara must be called to account for 'human rights violations.'
Mother-of-2 jailed for making obscene gesture at Erdogan at an anti-government protest in 2014.
It is not known why Mohammad Khan mutilated his wife Reza Gul's face.
UK Foreign Secretary says increased cooperation between UK and Turkey behind increased arrests.
Attacker left his fingerprints at the Istanbul immigration centre after entering Turkey from Syria.
Police arrest lecturers accused of 'terrorist propaganda' over petition backed by Noam Chomsky.
Police hold lecturers who backed declaration signed by Noam Chomsky criticising reprisals against PKK.
The Turkish government named Fadli, a Saudi-born Islamic State militant, as the Sultanahmet bomber.
Detention confirmed by Russian consulate in Antalya.
A 26-year-old hacker has been handed the longest known prison sentence for cybercrimes.
Nine Germans are reportedly among those killed in attack in historic central square.
Information on suicide attack in Turkey short as authorities prevented from releasing details.
Sultanahmet explosion might have been caused by suicide bomber, claims eyewitness.
In Maltepe, fire fighters are struggling to bring the fire under control and the hotel has been evacuated.
Many injuries and casualties reported as blast rocks tourist hotspot Sultanahmet Square.
The wreath was laid at the War Memorial Cross at the Queen's Sandringham Estate in Norfolk.