LAHORE: The Tehreek-i-Labbaik Pakistan (TLP) began marching towards Islamabad after Friday prayers, with a large number of supporters reaching Shahdara and staging a sit-in after clashes with police, partially paralysing the provincial capital. The law enforcers repeatedly tried to contain the procession near the group’s headquarters by erecting barricades and containers and using tear gas and other crowd-control measures. In …