Aliyu also presided over cases involving issues such as irregularities in the selection process of the Kano Emirate Throne and heinous crimes, delivering judgments that led to convictions and sentences.
Ummussalam was the first prosecution Witness she stated that "after coming from school on 25/6/2013 Mubarak held her hands and took her to a room and removed her wears and inserted something like a stone inside her.
After hearing the evidence Justice Amina gave her judgement on 28 January 2016, Mubarak Usman was convicted and sentenced to 10 years imprisonment for the offence of rape.
Alyu ceased the opportunity of being alone with Maimuna he covered her nose and mouth with his hands until she died and he thereafter buried her at Dawakin Kudu Cemetery without anyone's knowledge.
Thereafter after hearing the witnesses Justice Amina gave her judgement on 2 June 2014, Aliyu Bashir was convicted and sentenced to death by hanging under Section 221(a) of the Penal Code of Nigeria.