NEW : More than 60 people injured in fighting in Jerusalem after Palestinian teen 's funeral . On Friday the Israeli air force struck three Hamas targets in southern Gaza , the IDF said in a statement . Family buries slain teenager after funeral held at East Jerusalem mosque . Score: 6 Police investigating whether boy 's death in retaliation for killings of three Israeli teens .
NEW : More than 60 people injured in fighting in Jerusalem after Palestinian teen 's funeral . Family buries slain teenager after funeral held at East Jerusalem mosque . Score: 6 Police investigating whether boy 's death in retaliation for killings of three Israeli teens .