The New York Timet correspondent, giving a detailed account of the killing of Key, sketches biograpbically, Sickles and his wife the wretched woman thus: In 1853, Mr. Sickles was married to his wife, now ruined and heart-broken, then a young girl fresh from her school life, and remarkable then as now for something especially soft, lovely and youthful in the type of her very peculiar benuty.