Angelo's Stand ability was brought forth by the mysterious bow and arrow, and apparently they're also connected to DIO. After defeating Angelo, Jotaro thought that the danger had left the city, and tries to find the whereabouts of the bow and arrow. A few days later, Koichi is walking home with Josuke, and they pass a house that should be empty...
No... Angelo's not a Stand user by birth.
لا... أنجيلو ليس مُستخدم ستاند بالفطرة
Nein … Angelo hat seinen Stand
nicht seit seiner Geburt.
No… Angelo no nació
como un usuario de Stand.
No… Angelo no nació
como un usuario de Stand.
Angelo n’avait pas de Stand
à la naissance.
No... Angelo non è sempre stato
un portatore di Stand.
Não... O Angelo não é 
usuário de nascença.