ISTANBUL, TURKEY - SEPTEMBER 17: Helicopters belonging to Turkish Interior Ministry perform within the Teknofest Istanbul Aerospace and Technology Festival in Istanbul, Turkey on September 17, 2019. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Helicopters belonging to Turkish Interior Ministry perform within the Teknofest Istanbul Aerospace and Technology Festival in Istanbul, Turkey on September 17, 2019. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: A helicopter belonging to Coast guard command performs within the Teknofest Istanbul Aerospace and Technology Festival in Istanbul, Turkey on September 17, 2019. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Helicopters belonging to Turkish Interior Ministry perform within the Teknofest Istanbul Aerospace and Technology Festival in Istanbul, Turkey on September 17, 2019. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Helicopters belonging to Turkish Interior Ministry perform within the Teknofest Istanbul Aerospace and Technology Festival in Istanbul, Turkey on September 17, 2019. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Helicopters belonging to Turkish Interior Ministry perform within the Teknofest Istanbul Aerospace and Technology Festival in Istanbul, Turkey on September 17, 2019. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Bayraktar Akinci Attack Unmanned Aerial Vehicle (TIHA), developed by Baykar, is seen during Turkey’s largest technology and aerospace event TEKNOFEST Istanbul, at Ataturk Airport, Istanbul, Turkey on September 17, 2019. The festival will host several activities such as aviation exhibitions, seminars, workshops, drone championship, contests and concerts. ( Muhammed Enes Yıldırım - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Bayraktar Akinci Attack Unmanned Aerial Vehicle (TIHA), developed by Baykar, is seen during Turkey’s largest technology and aerospace event TEKNOFEST Istanbul, at Ataturk Airport, Istanbul, Turkey on September 17, 2019. The festival will host several activities such as aviation exhibitions, seminars, workshops, drone championship, contests and concerts. ( Muhammed Enes Yıldırım - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Bayraktar Akinci Attack Unmanned Aerial Vehicle (TIHA), developed by Baykar, is seen during Turkey’s largest technology and aerospace event TEKNOFEST Istanbul, at Ataturk Airport, Istanbul, Turkey on September 17, 2019. The festival will host several activities such as aviation exhibitions, seminars, workshops, drone championship, contests and concerts. ( Muhammed Enes Yıldırım - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Bayraktar Akinci Attack Unmanned Aerial Vehicle (TIHA), developed by Baykar, is seen during Turkey’s largest technology and aerospace event TEKNOFEST Istanbul, at Ataturk Airport, Istanbul, Turkey on September 17, 2019. The festival will host several activities such as aviation exhibitions, seminars, workshops, drone championship, contests and concerts. ( Muhammed Enes Yıldırım - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Bayraktar Akinci Attack Unmanned Aerial Vehicle (TIHA), developed by Baykar, is seen during Turkey’s largest technology and aerospace event TEKNOFEST Istanbul, at Ataturk Airport, Istanbul, Turkey on September 17, 2019. The festival will host several activities such as aviation exhibitions, seminars, workshops, drone championship, contests and concerts. ( Muhammed Enes Yıldırım - Anadolu Agency )

ISTANBUL, TURKEY - SEPTEMBER 17: Bayraktar Akinci Attack Unmanned Aerial Vehicle (TIHA), developed by Baykar, is seen during Turkey’s largest technology and aerospace event TEKNOFEST Istanbul, at Ataturk Airport, Istanbul, Turkey on September 17, 2019. The festival will host several activities such as aviation exhibitions, seminars, workshops, drone championship, contests and concerts. ( Muhammed Enes Yıldırım - Anadolu Agency )