The sister-in-law Badrun Nisa of prominent nuclear scientist Dr. Abdul Qadir Kahn passed away on Friday here. She was wife of KhanÂ's younger brother Mian Rauf. Her funeral prayer would be offered tomorrow (Saturday) and will be laid to rest later. She left two sons and two daughters in bereft. No reports came confirming permission for Dr. Qadir to attend her funeral rites. It is pertinent to mention, a young cousin of AQ Kahn died some three months ago however government did not allow him to attend her funeral rituals.