NEW : Palestinian envoy calls on United Nations to condemn deadly violence in Gaza . The U.N. Security Council is expected to discuss the situation at a meeting next week. Hamas-run television station al-Aqsa TV destroyed early Sunday morning . Death toll climbs to 225 , 400 injured as airstrikes continue through night . One Israeli killed in rocket attack reported by Hamas military wing , sources say .
NEW : Palestinian envoy calls on United Nations to condemn deadly violence in Gaza . NEW : Hamas-run television station al-Aqsa TV destroyed early Sunday morning . Death toll climbs to 225 , 400 injured as airstrikes continue through night . One Israeli killed in rocket attack reported by Hamas military wing , sources say .