Tahrul Qadri is staying inside a bomb-proof vehicle with heavy police security.
Tahirul Qadri stayed in Canada for seven years, and returned to Pakistan only last month. Since then he has created a sort of tornado in Pakistani politics.
In Karachi, Pakistan Telecommunication Authority jammed cellphone networks for nearly ten hours on Monday, and the service was restored after Interior Minister Rehman Malik had to intervene.
