The most recent investigation into the union started a little more than a year ago.

He has also been involved in providing information for the recent investigation.

He talked on, of his recent investigations, and what they'd turned up.

More recent investigation into the historical record does not support this timing.

A more recent investigation, reported in March, involved the spread of tuberculosis.

It didn't take long for them to provide each other with outlines of their recent investigations.

Consider Citigroup, on which much of the recent investigation has focused.

However a recent investigation has alleged the actual number of convictions to be 94.

Both recent investigations maintain the weapon is lost and no danger to the public.

Recent investigations suggest that the actual number of casualties could be much higher.