The BBC's Lina Sinjab says the attacks took place in a "highly condensed area" At least 37 people have been killed and 181 wounded in two suicide bomb attacks in a residential area of the Lebanese capital, Beirut, officials say. The bombers blew themselves up in a busy street in the southern suburb of Burj al-Barajneh, a stronghold of the Shia Islamist Hezbollah movement.