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...
If Joseph Joestar had come to this city,
،لو أتى جوزيف جوستار إلى هذه المدينة
Wäre Joseph Joestar
hierher gekommen,
Si Joseph Joestar
hubiese venido a esta ciudad,
Si Joseph Joestar
hubiese venido a esta ciudad,
Si Joseph Joestar était venu ici,
Se Joseph Joestar fosse venuto in questa città,
Se Joseph Joestar tivesse 
vindo a esta cidade,