torture for being a foreignor

My name is Nkanyiso, temporary residing in South Africa with a valid Zimbabwean passport with a permit . I'm a businessman in Johannesburg with 6 haulage trucks and a security company. On the 26th of February while l was following one of my trucks that just had a breakdown in Zimbabwe l was made to spend 8 hours at the beitbridge border vehicle checkpoint by a very ruthless police officer with a name tagged \Monareng". He searched me like he suspected that l had ****** the vehicle that l was driving which belonged to a colleague of mine Mr Xolani Khumalo. On finding that the car was clean on their system"