Assigned by top commanders to investigate, he did his job without fear or favor.

But by last count in December, the department employed 1,128 social workers, assigned to investigate and follow up on the cases.

About two and half years ago, the village assigned detectives full time to investigate gangs.

Sean is assigned to investigate the murder, and the three childhood friends are caught up in each other's lives again.

She was assigned to investigate health and safety issues.

A caseworker who had not met the family was assigned to investigate.

An agent is assigned to investigate a brain drain among scientists.

He is assigned to investigate a modern time slave organization on a desert island way out in the Pacific.

The two are soon assigned to investigate Sacks bizarre murder.

Only the faithful Frank, assigned to investigate the murder, can save her.