Pakistan, Aug. 2 -- Imran Khan's sons, Sulaiman and Kasim, appeared on Piers Morgan Uncensored to discuss their father's difficult jail life. They shared fears about his safety and said he lives in harsh, near-solitary confinement. They are seeking visas to visit Pakistan and campaign for his release. The brothers stressed their willingness to risk arrest to support him.

They explained that Imran Khan has been in prison for almost two years. He serves a 14-year sentence on corruption charges he denies. His wife, Bushra Bibi, also serves a seven-year prison term. Meanwhile, Sulaiman and Kasim continue pushing for international help.

Last month, the brothers met U.S. Congressman Brad Sherman to start a campaign for their father's freedom....