president rivlin's statement condemning the murder read "tonight, bloodthirsty murderers claimed the lives of a mother and a father, leaving their young children orphaned. the heart breaks at the magnitude of such cruelty and hatred. we will continue in our brave and unwavering fight against this cruel and heinous terrorism - of this our enemies can be sure. this is our duty, and the only way we can ensure the right of the orphans who lost their parents tonight, along with the right of all our children and grandchildren, to live with security and in peace, everywhere in the land of israel. we pray for the speedy recovery of the injured children - our hearts and thoughts are with them."