First, if these professional assassins knew Kayumba's house and had special keys to enter it, then why did they need Bichisha?
Ekisooka, singa abatemu bano abakugu baali bamanyi ennyumba ya Kayumba era nga baalina ebisumuluzo eby'enjawulo okugiyingira, olwo lwaki baali beetaaga Bichisha?