Mourners in the Gaza Strip held funerals on Saturday for 19 people, including 12 children, who were killed in separate Israeli strikes on Friday and overnight. One strike on Friday afternoon hit a residential building in the built-up Nuseirat refugee camp in central Gaza, killing at least seven Palestinians, including five children and one woman, and injuring 16 others, health officials said. (Production by Wafaa Shurafa)