If you were referring to the Charlton comics horse : Black Fury
If you were referring to the Malibu Comics character : Black Fury
John Perry works for the Daily Clarion as a gossip columnist and writes crime reports. He decides that he can get the best reports by doing a little undercover journalism, so he puts on a disguise and goes out to investigate. He is partnered with his ward, "Chuck" Marley (Kid Fury), the son of a slain cop.
After Fox comics was cancelled/stopped producing comic books, Black Fury was forgotten in comic history.
Powers & Abilities
Black Fury possesses no superhuman abilities, but is an excellent hand to hand combatant, and is in peak human/physical shape.