GAZA CITY, Palestine Israeli warplanes struck two homes in the Gaza Strip on Wednesday, killing at least 16 Palestinians, according to medical sources and witnesses. One source said Israeli jets hit a house in the northern town of Jabalia, leaving 12 people dead and several others injured. “At least 10 people are still missing under the rubble,” the source said. Three more people were killed, including a civil defense member, and three others injured in another strike on a residential apartment