Also Sunday Israeli helicopters bombed Gaza City’s tallest apartment building. Israeli forces claimed they were targeting a radio station inside the 14-story building which also houses two newspapers and many apartments. Seven people were reportedly injured in the attack. Another Israeli helicopter strike on Sunday killed at least four Palestinians in the West Bank city of Nablus. Two other Palestinians including an eight-year-old boy were killed on Saturday. The Palestinian Health Information Center is reporting that of the 61 Palestinians killed by Israeli forces during the month of April, 22 were children.