Israeli -brokered truce , which began Friday , has expired . Ceasefire had applied to all militant groups -- including Hamas , Hamas . Qassam rockets fired June 19 from Gaza into separate Egyptian communities . -- CNN 's Ben Wedeman and Michal Zippori contributed to this report . Islamic Jihad sources claimed responsibility for firing the rockets .
Israeli -brokered truce , which began Friday , has expired . Ceasefire had applied to all militant groups -- including Hamas , Hamas . Qassam rockets fired June 19 from Gaza into separate Egyptian communities . Islamic Jihad sources claimed responsibility for firing the rockets .