More than 400 government agents were investigated including police and some nearby military personnel.
A number of possible causes are being investigated, including mechanical failure.
Over 9,000 suspects were investigated, including 50 public officials.
An independent counsel is investigating a number of Administration officials, including the President himself.
Anyone, anywhere can have a brainwave that's worth investigating - including you.
Production possibilities are being investigated in several countries, including Eastern Europe.
As part of her study, she investigated the history of the entire area, she said, including the church.
He also agreed to cooperate with a grand jury that is investigating drug use in the city, including the allegations against the Mayor.
Similarly, several costs of begging have been investigated including energetic, growth and predation cost.
It investigated a number of cases, including many connected to nobles and courtiers in the king's court.