By bne Gulf bureau Several loud explosions were heard across Tehran and near the city of Karaj early on October 27, waking residents across the Iranian capital region, state media reported. Iranian state media has confirmed at least five explosions around Tehran and to the north near Karaj, though the cause of the blasts remains unclear. IntelliNews correspondents in the Iranian capital confirmed at least six loud blasts reportedly coming from the city’s main international airport, Imam Khomeini Airport. Secondary reports suggest loud blasts were heard from the west of the city towards the old…