Original sentence: Sarah is murdered by the Joker in Detective Comics #741 (February 2000), at the end of "No Man's Land" arc.The Joker seems to find none of his sadistic humor in this, as he is shown frowning as he walks away
Edited sentence: Ironically, the Joker seems to find none of his sadistic humor in this, as he is shown frowning as he walks away.Sarah is murdered by the Joker at the end of "No Man's Land" arc (Detective Comics #741 February 2000)