MQM founder's remarks come as Pakistan accused India of committing genocide during the ongoing session of the UNHRC (United Nations Human Rights Council) in Geneva on Tuesday.
The people of Balochistan, who seek independence from Pakistan, have earlier raised the issue of their "annihilation" by the Pakistani forces at the forum of UNHRC.
Posters highlighting human rights violations in Pakistan's Balochistan, Khyber Pakhtunkhwa appear outside UN
A massive tent has also been set up at Broken Chair outside the UN here where a special documentary on Baloch genocide will be screened.
In the video, Khan is seen addressing a gathering where he is questioning the Pakistan Army for killing their own people including women and children.
BNP-M leader Amanullah Zehri was returning to his residence in the wee hours when his convoy was ambushed by unidentified gunmen.
There was no immediate claim of responsibility, but Taliban militants and Baloch nationalist often carry out such attacks.
According to reports, the blasts occurred at a madrassa in Kucklak, a town located near the provincial capital, Quetta.
Rattled by India's move on Kashmir, Islamabad had also condemned it as an "illegal aggression" and called on the international community, including UN, US and OIC.
Shiv Sena is one of BJP's key allies at the Centre and has cosied up with BJP once again from before the Lok Sabha elections.
The injured included women and children who were passing through the area when the bomb went off in the heart of Balochistan.
Another plane carrying political message flew over Edgbaston during Thursday's semi-final between England and Australia.
A small plane has circled the semifinal between Australia and England five times while trailing a protest banner in the skies of Birmingham.
The Balochistan Liberation Army is an armed separatist group that targets security forces and civilians, mainly in ethnic Baloch areas of Pakistan.
The blast took place at the mosque in the city's Pashtoonabad neighborhood during Friday prayers.
The explosion occurred on Monday night when people were assembling for prayers near the mosque in the provincial capital Quetta's Satellite Town area.