Baghdad, Iraq (CNN) -- Two bombs exploded in central Baghdad on Tuesday morning, injuring at least six civilians, police said.
The first explosion occurred about 9 a.m. near a hospital in the Karrada neighborhood, authorities said. That attack injured four people.
About a hour later, another roadside bomb exploded in the same neighborhood and injured two people, police said.
CNN's Mohammed Tawfeeq contributed to this report.