Jerusalem ( CNN ) -- Rockets coming from Lebanon smashed into northern Israel on Sunday near the town of Kiryat Shmona , the Israel Defense Forces said . Israeli forces fired toward the source of the launch , the IDF said . At least 20 Israeli rockets landed in southern Lebanon , according to the IDF and the Lebanese official National News Agency . There were no initial reports of injuries on either side . Prime Minister Benjamin Netanyahu , at the weekly meeting of the Israeli Cabinet , said he blames the Lebanese government for allowing Hezbollah to position rockets in neighborhoods while attacking civilians . `` This is a double war crime that is being perpetrated under the aegis of the Lebanese government and army , which are not lifting a finger to prevent this arming and these crimes , '' he said . He said the IDF responded quickly and forcefully . `` We will not allow a drizzle , and we will respond strongly , '' he said .
NEW : Israeli PM says attacking civilians while hiding among population is `` double war crime '' No immediate reports of anyone being injured . Israeli military , Lebanese media say at least 20 rockets fired in retaliation .