ANKARA, TURKEY - OCTOBER 16: Police set up a security cordon as they inspect a tractor which crushed cars while travelling on Cankaya boulevard in the center of Ankara after its driver ignored calls to stop on October 16, 2018. The tractor driver, Aydin Sakarya, 45, was neutralized by police for disobeying stop warning while he was driving through the boulevard by crushing cars. According to sources, Sakarya has been receiving mental treatment. Rasit Aydogan / Anadolu Agency