On Monday twin suicide bombings in central Baghdad left at least 27 people dead and 64 wounded. It's the deadliest attack of 2018 in the Iraqi capital. Two men detonated explosives vests in Aviation Square. Aviation Square is a commercial district and gathering point for day laborers seeking work. Scores of day laborers were killed and injured in the attack. Last Month Iraq declared victory over Islamic State militants who seized control of nearly a third of the country in 2014.