Gaza, Shawwal 2, 1435, Jul 29, 2014, SPA -- At least 239 children - 157 boys and 82 girls - aged between three months and 17 years have been killed in three weeks of missile strikes and artillery shelling of the Gaza Strip, UNICEF reports. They include at least 166 children aged 12 or younger, dpa quoted the organization as saying. --SPA 22:37 LOCAL TIME 19:37 GMT www.spa.gov.sa/w