That the supervisors didn't know what was going on.

She said that the supervisor knew she did not have proper papers.

"How intelligent was the average child, if the supervisors didn't know?"

If you have anything else to tell me, let the supervisor know when he brings your lunch.

No evidence has been found to suggest that supervisors knew of the crimes, he said.

Her supervisor doesn't know what to make of it until her other employees tell their stories.

She said your supervisors know that and still send you out into the street.

Some of the e-mails were in a language neither I nor the supervisor know.

He said two supervisors had known about the activity and did not report it.

And she followed up to make sure a supervisor knew about the problem.