Kurt Busiek's Astro City Vol.2 #7, 18, 20
Entries in Mr. Bridwell's Computer.
Mr. Bridwell Watches an Encounter Between One of the Scavenger People and the Irregulars.
Longhorn Attacks Electrical Substation.
A half-metal, half-human member of the 1990s Irregulars.
El Robo is vulnerable to magnetic fields, according to the Enelsian database.