PEOPLE survey the destroyed bikes near the Natha Khan bridge on Friday.—PPI KARACHI: As protest sit-ins against the Mach tragedy continued on Friday in the city, at least six motorbikes were torched after a clash broke out between protesters and commuters on main Sharea Faisal, police said. Protest sit-ins were being staged at over 20 locations in the city, causing traffic chaos and disrupting flight schedules. Protests were also held in other cities and towns of Sindh. Groups of Shia community members continued their sit-ins at various places in Hyderabad, Sukkur, Jacobabad, Thatta, Badin, Mirpurkhas, Shaheed Benazirabad, Naushahro Feroze, Shikarpur, Kandhkot-Kashmore, Larkana, Qambar-Shahdadkot and Sanghar districts.