How did the Turkey attack unfold?
The Turkish government has said at least five people were killed after an attack on aerospace company - TAI - which manufactures drones and jets for the military.
Turkey has said it was a terrorist attack - and launched strikes on armed separatist group the PKK in response. Footage from the attack shows two heavily armed people arriving at TAI. It also shows a large explosion at the site.
BBC Verify's Nick Eardley explains how the attack unfolded.
Motion graphics by Mark Edwards.