Several people were killed in a suspected terrorist attack at a major defense facility near the Turkish capital, according to authorities.Footage showed a loud explosion and an exchange of gunfire at the Turkish Aerospace Industries’ headquarters,

Turkey's interior minister reported deaths and injuries after a "terrorist attack" at Turkish Aerospace Industries facilities in the capital Ankara on Wednesday.

Apparent footage of the attack, broadcast on Turkish television and shared on social media, shows gunmen opening fire and smoke from an explosion.