In Istanbul, an unknown assailant enters concert hall and opens indiscriminate fire

Two people were killed and two others were injured as a result of an armed attack at a concert hall in Turkey.

The incident took place in the Kucukcekmece district of Istanbul province.

According to reports, an unknown assailant entered the concert hall and opened indiscriminate fire.

An off-duty police officer who was inside the hall returned fire. As a result, both the police officer and the gunman sustained serious injuries. Both were rushed to the hospital, but doctors were unable to save their lives.