On the other hand he considered the matter important enough to investigate further.

But I would give him enough to have to think about and investigate further.

There are two things 1 think we should investigate further.

The report also identified 75 others who should be investigated further.

But by then it was an old story and nobody investigated further.

Thus concerns a few countries, but is something we should investigate further.

There'd been blood on his head, but I hadn't investigated further.

Let us further investigate our young man and the coat.

Before I could investigate further, we heard the shooting begin.

Experts should also have the resources to investigate further if necessary.