Mu itangazo ibiro byasohoye, byavuze ko hari ibimenyetso byerekana ko Bwana Oliver "yari afite umugambi wo gukomeretsa bikomeye ndetse anakora igikorwa giteye ubwoba ku buzima bw'umuntu cyateye urupfu rw'umuntu." Ibi byabaye nyuma y'uko polisi yari itabajwe igiye kureba amakuru yavugaga ko ahaberaga ibirori byarimo n'abana barimo banywa inzoga mu gace ka Balch Springs, mu nkengero za Dallas.
