A picture shows the scene outside the Iranian parliament in the capital Tehran on June 7, 2017 during an attack on the complex. 
Gunmen and suicide bombers carried out coordinated attacks on Iran's parliament and the tomb of revolutionary founder Ruhollah Khomeini state media reported, killing at least three people. / AFP PHOTO / ATTA KENARE        (Photo credit should read ATTA KENARE/AFP/Getty Images)