A massive security campaign was launched in central Baghdad at dawn today, Saturday.A security source stated: 'The campaign included the areas of Al-Shorja, Al-Midan Square, Al-Mutanabbi Street, and the surrounding areas on Al-Rashid Street, with all branches and the main street closed.'He added: 'The first hours of the campaign resulted in the arrest of a number of wanted persons and violators, as part of the law enforcement operations that began about a month ago in the capital, Baghdad.Source: National Iraqi News Agency