Tightening of security in the areas of baghdad after the explosion of Karrada

A security source said Tuesday that the security forces have tightened their procedures in the areas of baghdad after the explosion of Karrada in the center of the capital.
The source said that "the security forces entered after the explosion, which occurred in the early hours of Tuesday morning, the Karrada area, the state of maximum warning," pointing to "the installation of joint controls across the capital."
The source, who asked not to be named, said that "the
security forces have tightened their procedures at all entrances to the
areas of Baghdad."
He denied the source, quoted by some media about a second
explosion in the same area, pointing out that "what happened was the
explosion of a gasoline tank of one of the wheels as a result of burning by the accident."
A
security source told Alsumaria News earlier that the outcome of the car bomb
explosion near the moisturizers in the
Karrada area outside central
baghdad rose to four dead and 10 wounded.