Long-imprisoned former Pakistan Prime Minister Imran Khan's sister, Aleema Khan, was arrested from her home in Lahore on Sunday ahead of a planned march on September 27.Police arrested Aleema as she was planning a protest march organised by Imran Khan-founded Pakistan Tehreek-e-Insaf (PTI).

A PTI spokesperson confirmed her arrest to Reuters.The World Cup-winning cricket captain and former prime minister Imran Khan has been imprisoned for more than three years.Khan's family, including his two sons, have repeatedly expressed concern over his health and alleged a conspiracy involving Pakistan's de facto leader and military chief Asim Munir.