Domino's Pizza

Hi,
I am asad ullah saeed and I am a empolyee in domino's. I just want submit a complain against the manager whos name is yasir
1) he always abuse the customer also his empolyees. Once I asked him address and he said why you are bouthring me (mother #er) its not his first with me even he slept me once. And one empolyee call me a terrorist infront of the customer and I go to the office I tell my manager he said me in reply yes! You are terrorist coz you are from pakistan.
Why he behave me such as this. Please investigate all this matter.