Protesters retake part of bridge in central Baghdad

Iraqi protesters occupied part of a main bridge in Baghdad on Saturday that security forces had pushed them away from a week before, a Reuters photographer said.Demonstrators also occupied a tall building overlooking the bridge, taking new ground in the center of the Iraqi capital after protests had appeared to lose momentum.A bomb blast at a nearby square during the night killed at least three people, police and medics said, but it was not immediately clear who was responsible or whether it was