Bomb rocks avenue in heart of Istanbul; 6 dead, dozens hurtISTANBUL (AP) — A bomb rocked a bustling pedestrian avenue in the heart of Istanbul on Sunday, killing six people, wounding several dozen and leaving panicked people to flee the fiery blast or huddle in cafes and shops.Lawyer: Saddam's relative has no role in IS killings in IraqSyrian refugee gets 17 years in church bomb plot caseIran says gunman behind shrine attack was from TajikistanU.S. sanctions South African Islamic State-affiliated firmsErdogan, who left Sunday for the Group of 20 summit in Indonesia, said six people were killed.Justice Minister Bekir Bozdag told pro-government broadcaster A Haber that investigators were focusing on a woman who sat on a bench by the scene of the blast for about 40 minutes.The manager, who spoke on condition of anonymity because of the sensitivity of the situation, said he closed his restaurant’s shutters, fearing there might be another explosion, and tried to calm the customers down.In another example of the country’s restrictions on the press, Turkey’s media watchdog also imposed temporary limits on reporting on Sunday’s explosion — a move that bans the use of close-up videos and photos of the blast and its aftermath."