PTI workers block highways to protest party chief's possible arrest.

QUETTA -- Supporters and workers of Pakistan Tehreek-i-Insaf (PTI) on Tuesday blocked different roads and highways linking Balochistan with other provinces in protest against police efforts to arrest party chairman Imran Khan in Lahore on a court order.

The highway blockade caused suspension of traffic and a large number of passenger coaches, trucks and other vehicles were stuck at different places.

Dr Munir Baloch, PTI's general secretary for Balochistan, said that the party workers...