Batman said he had first encountered them before Bruce Wayne donned the cape and cowl as they annoyed him during a visit to Crime Alley. When Batman saw that they were turning toward crime. He reached out to them as , by sponsoring their
class. The efforts proved ineffective as the gang members allied themselves with different factions of ’s underworld. When the Ventriloquist was imprisoned, they took over running his Ventriloquist Club and its secret drug-running operation. A fight
with the Ventriloquist and Scareface proved deadly. but the Demonz survived, abandoning the club. They have since continued their crim inal ways, and Batman has stopped trying to rehabilitate them.