He knows the people involved and has a deeper knowledge of the situation.

The more people involved, the less likely they were going to accomplish anything.

"All my life I believed it was important to get people involved."

Really not many local people at all involved in it.

Unlike Honor, he did know the people involved, and something had to be done.

The more people involved, the greater the chance of something going wrong, after all.

In some cases you know the people involved and can form a view about their reliability.

I wish the people involved all the strength they need to get on with life.

"We need to get the young people involved," he said.

But I can clearly understand, knowing the people involved, how it happened.