ISLAMABAD, Pakistan –
Authorities suspended cellphone service and blocked key roads into Pakistan’s capital with shipping containers Friday to try to thwart a rally by tens of thousands of activists seeking the release of imprisoned former prime minister Imran Khan.
Khan’s supporters were trying to march on Islamabad from the northwest Khyber Pakhtunkhwa province where Khan’s party holds power, defying a ban on rallies imposed this week by the national government of Prime Minister Shehbaz Sharif.
Sharif’s interior minister said armed supporters of Khan were among activists trying to reach the capital and warned them to stop, and has said they would be shown “no leniency.” Police swung batons and used tear gas to prevent rallygoers from entering the capital.
Sharif’s government also deployed paramilitary rangers and additional police and shut schools in Islamabad and the nearby …