CNN  —  An Israeli airstrike on a multi-story building in northern Gaza killed at least 27 people, relief officials said, as the Israeli military issued new evacuation orders in the area, where it is mounting a major offensive. The home of the Mbahouh family in Jabalya was struck on Thursday afternoon, according to the spokesperson for Gaza’s Civil Defense, Mahmoud Basal. He said the four-story property was sheltering more than 50 displaced people, and some had been trapped in a warehouse at