By Our Reporter The family of former Inspector General of Police (IGP) Gen. Kale Kayihura is engulfed with grief following the demise of his mother, who passed way on Thursday morning. Catherine Tibemanya Mukarwano, who died aged 91 years, old, hailed from Kisoro District and was sister to the late Justice Joseph Mulenga. She was wife of late John Kalekezi, a senior police officer and vocal pan Africanist, who died in a plane crash in Kiev in 1960. A family member told this website that Catherine Tibemanya Mukarwano passed away Thursday morning, although the cause of her death was yet to be revealed. According to the family source, tentative funeral arrangements indicate that she will be laid to rest on Saturday in Kisoro District. Watch this space for details.