Early career and Bertinelli massacre
As part of his duties, he participated in the Bertinelli massacre. This was the slaughter of almost the entire Bertinelli crime family to consolidate the power of Black Mask's criminal organization in Gotham City. Though the assault was successful, it would ultimately prove Happy's undoing, as one member of the family, the young daughter Helena Bertinelli, was spared.
Encountering Harley Quinn and death
- Submachine gun: Happy used a submachine gun to kill the Bertinelli crime family.
- Crowbar: Happy was going to use a crowbar to beat Harley Quinn to death.
Behind the scenes
- ↑ Hodson, Christina (writer) & Yan, Cathy (director) (February 7, 2020). Birds of Prey (And the Fantabulous Emancipation of One Harley Quinn).