Seven people were wounded on Thursday in an armed attack and a bomb explosion in Baghdad, a security source said. \"Unknown gunmen attacked alcoholic beverages store in al-Jihad neighborhood in western Baghdad and opened fire on it, injuring three persons, including the store\'s owner,\" the source told Aswat al-Iraq news agency. \"An explosive charge went off in al-Tahrir tunnel in al-Tayaran square, central Baghdad, wounding four persons and damaging a civilian car,\" the source added.