The book attempted to investigate the causes behind the campus uprisings of the era.

They do a great deal to shed light on the arguments and investigate the evidence behind them.

But he becomes suspicious about his brothers death and decides to investigate the reason behind the murder.

As a result of this the flying squad investigated the reason behind the delay.

"We are investigating several theories behind this incident, but we consider the theory of fire from the ground to be the main one," he said.

"Then we have no meta-physical way to investigate the strange chase behind us?"

He began investigating the large shelf behind the seat.

The local police are still investigating the circumstances behind the escape.

The entrepreneurial revolution is stimulating policy makers and researchers to investigate the forces behind the development.

We'll also investigate the material's many odd properties - and the chemistry behind them.