Beirut, Ramadan 11, 1431/Aug 21, 2010, SPA -- A bomb, thrown by an unknown person, exploded this morning at al-Fawkani street in al-Safsaf neighborhood inside Ein-al-hilwa camp for Palestinian refugees in South Lebanon. Security reports said no human casualties took place as a result of the explosion but the security authorities took the required measures for prevention of armed clashes in the camp. --SPA 13:13 LOCAL TIME 10:13 GMT www.spa.gov.sa/811706