Ya tommy agro is a guy that many people dont talk about like they do demeo or gotti. Agro was a bigtime hitman and nutcase. he was the guy who killed tommy desimone who was a fucking maniac in his own right
He also killed Tommy's brother Anthony after he became an informant. According to Joe Doggs he used to joke around about killing Bobby Desimone just so he could complete the "Desimone trifecta"