Mad Dog Rassitano is a Marvel Comics fictional character that first appeared in The Mighty Thor #426 (1990). Mad Dog was created by Pittsburgh artist Ron Frenz.
Mad Dog was part of a human SWAT team, named Code: Blue, that dealt with super-powered criminals. The long-haired, wise-cracking Mad Dog specialized in all sorts of firearms and heavy weaponry.
Captain Shelley Conklin
Daniel "Fireworks" Fielstein
Samuel "Mother" Majowski
Chief O'Grady
Margarita "Rigger" Ruiz
Lt. Marcus Stone
Aaron Christopher Curzon
Andrew "Jock" Jackson
Mad Dog returns in Amazing Spider-Girl #4. In this Marvel alternate future title, Mad Dog is completely shaven and now a bounty hunter with his own TV show.
Mad Dog now uses various super weaponry, ostensibly taken from the super-villains he brings to justice – though he has revealed to Spider-Girl that they are only replicas of the villains' weapons, made for the publicity.
The Shocker Gauntlet (taken from Shocker) — when activated by a thumb trigger, can project a concentrated blast of air that has been vibrated at an intense frequency.
The Prowler Glove (taken from Prowler) — an extremely sharp steel claw.
The Cyclone Belt (taken from Cyclone) — used to create whirlwinds
Jump Boots (taken from Kangaroo) — used to jump greater distances
Cardiac Staff (taken from Cardiac) — used to produce powerful bolts of electricity
Beetle Glove (taken from Beetle) — can stretch and stick to most surfaces
Telescopic Legs (taken from Stilt-Man) — a pair of extremely long, telescopic metal legs, which allow him to tower high over the ground
Thor #427-429 (December 1990 - February, 1991) - Ron Frenz & Tom DeFalco (writers), Ron Frenz (pencils), Joe Sinnott (inks), Ralph Macchio (editor)
Deadly Foes of Spider-Man #2 (June 1991) - Danny Fingeroth (writer), Al Milgrom & Kerry Gammill (pencils), Al Milgrom & Mike Machlan (inks), Terry Kavanagh (editor)
Thor #432 (May 1991) - Tom DeFalco & Ron Frenz (writer), Ron Frenz (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Thor #433 (June 1991) - Tom DeFalco (writer), Herb Trimpe (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Cloak and Dagger #19 (August 1991) - Terry Kavanagh (writer), Chris Ivy (pencils), Don Hudson (inks), Danny Fingeroth (editor)
Thor #447-450 (May-August 1992) - Ron Frenz & Tom DeFalco (writers), Ron Frenz (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Thor #451 (September 1992) - Tom DeFalco (writer), Gary Hartle (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Marvel Comics Presents #112 (1992) - Danny Fingeroth (writer), Gene Colan (pencils), Al Williamson (inks), Terry Kavanagh (editor)
Thor #456 (December 1992) - Ron Frenz & Tom DeFalco (writers), Ron Frenz (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Fantastic Four #372 (January, 1993) - Tom DeFalco & Paul Ryan (writers), Paul Ryan (pencils), Danny Bulanadi (inks), Ralph Macchio (editor)
Darkhawk #23 (January 1993) - Danny Fingeroth (writer), Mike Manley (pencils), Frank Percy, Chris Ivy & John Lowe (inks), Nel Yomtov (editor)
Darkhawk #24 (February 1993) - Danny Fingeroth (writer), Mike Manley (pencils), Tim Dzon & Aaron McClellan (inks), Nel Yomtov (editor)
'Web of Spider-Man Annual #9 (1993) - Terry Kavanagh (writer), Chris Marrinan (pencils), Keith Williams (inks), Eric Fein (editor)
Spider-Man Unlimited #1 (May, 1993) - Terry Kavanagh (writer), Mark Bagley (pencils), Tom Palmer (inks), Danny Fingeroth (editor)
Thunderstrike #1 (June 1993) - Tom DeFalco &, Ron Frenz (writers), Ron Frenz (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Sensational She-Hulk #52 (June 1993) - Michael Eury (writer), Todd Britton (pencils), Mike DeCarlo (inks), Renee Witterstaetter (editor)
Spider-Man Unlimited #3 (November 1993) - Jack C. Harris (writer), Jesse Orozco (pencils), Mark Stegbauer (inks), Danny Fingeroth (editor)
Thunderstrike #3 (December 1993) - Tom DeFalco &, Ron Frenz (writers), Ron Frenz (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Silver Sable #27 (August 1994) - Gregory Wright (writer), Gordon Purcell (pencils), Pam Eklund (inks), Craig Anderson (editor)
Captain America #426 (April 1994) - Mark Gruenwald (writer), Dave Hoover (pencils), Danny Bulanadi (inks), Mike Rockwitz (editor)
Thunderstrike #5-8 (February-May 1994) - Tom DeFalco &, Ron Frenz (writers), Ron Frenz (#6, 8) & Keith Pollard (#7) (pencils), Al Milgrom (#6, 8) & Sandu Florea (#7) (inks), Ralph Macchio (editor)
New Warriors Annual #4 (1994) - Fabian Nicieza (writer), Stephen Jones (pencils), Ron Boyd, Kane, Ian Akin, Mike DeCarlo, Mark Stegbauer & Larry Mahlstedt (inks), Rob Tokar (editor)
Night Thrasher #15 (October 1994) - Kurt Busiek (writer), Art Nichols (pencils), Keith Aiken, Don Hudson & Art Nichols (inks), Rob Tokar (editor)
Thunderstrike #13-16 (October 1994 - January 1995) - Jean-Marc Lofficier & Roy Thomas (writers), Larry Alexander (pencils), Charles Barnett III (inks)
X-Force #40 (November 1994) - Fabian Nicieza (writer), Tony Daniel (pencils), Kevin Conrad & Tim Townsend (inks), Bob Harras (editor)
Fantastic Force #6 (April 1995) - Tom Brevoort & Mike Kanterovich (writer), Dante Bastianoni (pencils), Ralph Cabrera (inks), Mike Rockwitz (editor)
Thunderstrike #22-23 (July-August 1995) - Tom DeFalco &, Ron Frenz (writers), Ron Frenz (pencils), Al Milgrom (inks), Ralph Macchio (editor)
Journey into Mystery #505 (January 1997) - Tom DeFalco (writer), Deodato Studios (artists), Mark Gruenwald & Terry Kavanagh (editors)
Ghost Rider #82 (February, 1997) - Ivan Velez Jr. (writer), Pop Mahn (pencils), John Lowe (inks), James Felder (editor)
New Thunderbolts #3 (February 2005) - Fabian Nicieza & Kurt Busiek (writers), Tom Grummett (pencils), Gary Erskine (inks), Tom Brevoort (editor)
Amazing Spider-Girl #3-4 (January - February 2007) Ron Frenz & Tom Defalco (plots, writers), Ron Frenz (pencils), Sal Buschema (Inks)