Caseworkers failed to investigate six reports to the child abuse hot line about the girl.

Students were alleged to have raised concerns with a number of bishops, who then failed to investigate the claims.

If the company has a harassment policy and fails to investigate, it may be liable.

The evidence offered by others was not conclusive, they said, as if that were a reason for failing to investigate themselves.

The police fail to investigate properly, in the eyes of the dead man's parents, and most of the gang go free.

The suits contend that the state, county and city failed to investigate the center, despite persistent complaints.

Clements also accused the police of failing to investigate his death fully.

Perhaps hoping to appear balanced, the press has once again failed to investigate and report the facts.

This was not the first time she had gone missing, and the family accused the police of failing to investigate.

Failing to investigate the appearance of wrongdoing would undermine the program.