CHICAGO, Apr 24: Grammy and Oscar winning singer and actress Jennifer Hudson testified yesterday that she had known the man charged with killing three members of her family since they were in middle school together but never liked him. Hudson was the first witness called at the murder trial of William Balfour, who is charged with shooting dead her mother Darnell Donerson, 57, her brother Jason Hudson, 29, and her nephew Julian King, 7. (agencies)