At least 40 people have been killed and 60 wounded on Tuesday by a minibus bomb in central Baghdad, DPA QUOTED police sources as saying. DPA The minibus was parked near the Khalani square in the central Baghdad's area of Sank, police said. The area with many shops and a big Shiite mosque was full of people when the blast took place. Security forces cordonned off the square. Casualties, some of them women and children, were taken to local hospitals.