Gaza, Sha'ban 3, 1433, Jun 23, 2012, SPA -- As many as 20 Palestinians were wounded today in a series of raids by Israeli warplanes on a number of sites in the Gaza Strip. Palestinian media said the raids targeted the building of the national security in central Gaza city, the civilian administration site, east of the town of Jabalya, northern Gaza Strip and a site west of Deir Al-Balah, central Gaza Strip. --SPA 11:08 LOCAL TIME 08:08 GMT www.spa.gov.sa/1010157