Three people were killed and 15 others injured in a car bombing in Iraqi capital city of Baghdad on Monday, an interior ministry source said. The official, on condition of anonymity, told Xinhua that the bombing, which took place in Karada district in the city center, damaged several vehicles and buildings nearby. No one has so far claimed responsibility for the incident, and investigations are underway, said the source. Baghdad for the past several years has seen bombings and gunfights almost on daily basis.