BAGHDAD, Dec. 7 (Xinhuanet) -- A suicide bomber blew himself up in a coffee shop in southern Baghdad on Tuesday, killing three and wounding 20 others, an Interior Ministry source said.

    "The suicide bomber walked into the coffee shop and detonated his explosive belt, killing three, including one policeman, and wounding 20, including three policemen," the source said.

    Earlier in the day, two suicide bombers wearing explosive vests blew themselves up at a police academy in eastern Baghdad, killing 37 people and wounding 76 others. Enditem