By BASSEM MROUE, Associated Press Writer JOUNIEH, Lebanon – Just hours after a bomb killed three people and heavily damaged a shopping mall in Lebanon’s Christian heartland, defiant residents unfurled a giant Lebanese flag on the wrecked building, and shop owners began working to reopen their stores. The Lebanese people will not kneel. An explosion causes damage but we will repair,” Raymond Muhanna said as he stood amid shattered glass in the electrical appliances shop where he works. “This will not destroy the Lebanese people.” Yet many Lebanese clearly are worried about where and when the next explosion will come