Washington did not press for immediate investigation of the camps.

Police department policy calls for an immediate investigation in the instance of any missing juvenile.

This report indicates there's something that requires immediate investigation, nothing more.

My father's friend suggested that we start an immediate investigation.

An immediate international investigation is needed to determine who was behind this attack.

Such events signal the need for immediate investigation and response.

There must be an immediate independent investigation into the allegations.

I ask you to conduct a serious and immediate investigation into what happened.

The president ordered an immediate investigation and was later confirmed to be true.

The ad was taken down and the company launched an immediate internal investigation.