On 30 December 2022, Ateş was attacked together with his brother in law Selman Bozkurt by Eray Özyağcı, who was hiding behind a vehicle at 1456th Street in the Kızılırmak District of
Çankaya. One bullet fired by Özyağcı accidentally hit Bozkurt and five bullets hit Ateş. Bozkurt was injured in his shoulder, Ateş was seriously injured and died on the way to the hospital. The motive for his assassination was politically motivated. In connection with Ateş's death, a total of 13 people were arrested, including an MHP
provincial director and two officers of the special police unit
PÖH. One of the suspects, who was a high-ranking Grey Wolves member, was arrested at the house of Olcay Kilavuz, who Sinan Ateş took his place as leader of the Grey Wolves. He is the first Grey Wolves official to die by getting shot.
Funeral and memory On 31 December 2022, the funeral prayer was held in Bursa Ulu Mosque and he was buried in
Amir Sultan Cemetery. To his funeral, the mayor of Bursa,
AKP,
DEVA Party,
IYI Party,
MHP officials, and many
Bursaspor supporters attended. The nationalists attending the funeral said, "The Grey Wolves are here, where are the jackals?". He was put in a coffin wrapped with a
Flag of Turkey and a Bursaspor scarf, and was buried in the grave with martyrdom written on its stone.
HDP Kocaeli Province Deputy
Ömer Faruk Gergerlioğlu said that Ateş's funeral was the most crowded in Bursa after
Zeki Müren's funeral.
Gökçeada Municipality, led by the IYI Party, announced that it will name a street after Ateş. On 3 January, a grieving
Devlet Bahçeli finished his party's parliamentary meeting and was questioned by a journalist about the murder of Sinan Ateş. Bahçeli pushed the journalist away and told her 'Mind your own business'.
Meral Akşener, on 4 January, during a parliamentary speech, stated: "Mr.
Erdoğan, so I'm asking you, what is going on in this country that you claim to rule but obviously cannot? Tell me, what kind of foolishness is this? The responsibility is yours, Mr. Erdoğan. They are trying to cover up the real killers by using the power of the state." == Personal life ==