<sod >' Mrs Tsamouzian was denied access to the toilet as the plane sat on the runway for 90 minutes British Airways has acknowledged the incident, which happened on December 22, but Mrs Behroozi said her mother has not received a proper apology or compensation.< eod>< sod >  Mrs Tsamouzian was denied access to the toilet as the plane sat on the runway for 90 minutes She said her mother, who lives with the rest of her family in Los Angeles, arrived on December 22 to spend Christmas with her and flew home to Los Angeles on January 7, when the family complained.< eod>