The PTI chief had just turned to face a different direction when the shoe came flying in, hitting Aleem squarely on the chest, the report said.
Imran Khan concluded his address soon after the attack.
According to the reports, this isn't the first such attack on the PTI chief. Last week, a man was beaten up and handed over to police for allegedly trying to hurl a shoe at Imran as he was getting into his vehicle to leave the venue of a rally in Faisalabad.
Furthermore, on Saturday a man threw ink at Pakistan's Foreign Minister Khawaja Asif during his speech at the ruling Pakistan Muslim League-Nawaz's (PML-N) workers' convention in Sialkot, The man was taken into police custody. (ANI)