Attack at Tukish Aviation Company

Local media is reporting that blast took place around the time of a shift change, and staff had to be directed to shelters.

it is not yet clear who was behind the attack, and no group has said it carried it out.

it is not also not clear how many people were involved in the attack and if there are other suspects to be apprehended.

Interior Minister Ali Yerlikaya said three of the injured were in critical condition and that two attackers, "a woman and a man, have been neutralised".

Turkish President Recep Tayyip Erdogan - who is in Russia for the Brics summit - gave his reaction.

These are he's statement upon attack

"I condemn this vile terror attack and wish God's mercy on our martyrs," he said during a meeting with Russian President Vladimir Putin, in remarks broadcast live on TV.