[3] He graduated in the traditional dars-e-nizami from Jamia Farooqia in 1973; he got a B.A in human science in 1976, an M.A in Arabic in 1978 and a PhD in Islamic culture in 1992 from the University of Karachi.
[5] According to the Voice of America, "they were investigated in connection with possible terrorist activity and agreed to be deported in exchange for the government dropping charges that they misrepresented themselves when entering the country.
[8] In September 2020, Khan said in the "Azmat-e-Sahaba Conference" at Shahrah-e-Quaideen that the people who defame the companions of Muhammad should be booked in accordance with Anti-Terrorism Act.
[9] On 10 October 2020, while returning from the Jamia Darul Uloom, Karachi where he met Muhammad Taqi Usmani,[10] Khan had stopped his Toyota Vigo car near a shopping center in Shah Faisal Colony to purchase some sweets.
[15][16] On 14 October 2020, the IGP Sindh formed a high level inquiry committee consisting of four members including Omer Shahid Hamid to probe the case.
[17] According to The News International, Korangi police have made a sketch of one of the three suspects behind the assassination of Khān and his driver with the help of the witnesses and CCTV footages.
[17] On 15 October 2020, home department of the Government of Sindh offered a reward of five million Pakistani rupees for any person giving information, and leading to arrest of the killers of Khān.