Emergency services gather at site of explosionpublished at 15:08 British Summer Time 23 October
We're now seeing some pictures of the scene in Ankara, where heavy gunfire and explosions have been heard at an aerospace factory in the Turkish capital.
Ambulances, fire-fighters and members of the security services have been sent to the site, which is owned by the company Turkish Aerospace Industries.
TAI is a key player in Turkey's aerospace industry, designing, developing, and manufacturing various air platforms.