The march is moving against a state blockade of 18,000 security personnel and 3,500 shipping containers that costs more than $300,000 per day. Police requisitioned over 2,000 vehicles in September to construct these barriers, causing freight disruptions and cargo pile-ups at the Karachi port. Simultaneously, three of Khan's sisters are on hunger strike in jail to protest 30-day detentions that their legal team claims were based on backdated warrants.
