Two explosions outside a football stadium in Istanbul, Turkey, kill 38 people and injure 166 others.

On the evening of 10 December 2016, two explosions caused by a car bombing and suicide bombing in Istanbul's Beşiktaş municipality killed 48 people and injured 166 others. 39 of those killed were police officers, 7 were civilians and 2 were perpetrators. The Kurdistan Freedom Hawks (TAK) assumed responsibility, claiming that their members killed more than 100 police officers.

Beşiktaş Stadyumu is an all-seater, multi-purpose stadium in the Beşiktaş district of Istanbul, Turkey. It is the home ground of Beşiktaş. The stadium was built on the site of Beşiktaş's former home, BJK İnönü Stadium. It has a capacity of approximately 42,590 spectators, after initially being planned for 41,903. The stadium hosted the 2019 UEFA Super Cup and will host the 2026 UEFA Europa League final

Istanbul is the largest city in Turkey, constituting the country's economic, cultural, and historical heart. With a population over 15 million, it is home to 18% of the population of Turkey. Istanbul is among the largest cities in Europe and in the world by population. It is a city on two continents; about two-thirds of its population live in Europe and the rest in Asia. Istanbul straddles the Bosphorus—one of the world's busiest waterways—in northwestern Turkey, between the Sea of Marmara and the Black Sea. Its area of 5,461 square kilometers (2,109 sq mi) is coterminous with Istanbul Province.

Turkey, officially the Republic of Türkiye, is a country mainly located in Anatolia in West Asia, with a relatively small part called East Thrace in Southeast Europe. It borders the Black Sea to the north; Georgia, Armenia, Azerbaijan, and Iran to the east; Iraq, Syria, and the Mediterranean Sea to the south; and the Aegean Sea, Greece, and Bulgaria to the west. Turkey is home to over 85 million people; most are ethnic Turks, while ethnic Kurds are the largest ethnic minority. Officially a secular state, Turkey has a Muslim-majority population. Ankara is Turkey's capital and second-largest city. Istanbul is its largest city and economic center. Other major cities include İzmir, Bursa, and Antalya.