He was murdered while investigating alleged corruption among high ranks of the Russian military.

We used the children to investigate the relationships among industry, the economy, the environment, history and traditions.

He appeared before my committee investigating price-fixing among the oil companies.

She began investigating the use of resources and competition among sea stars.

Nichols shows how Darwin began to investigate the differences among species, and their geographic distribution.

Police are investigating a possible link among the crimes.

He was just investigating conditions among the lower classes, to use his own rather ill-chosen words.

An agent is assigned to investigate a brain drain among scientists.

The American authorities are also hot on his trail, investigating him for money laundering, among other false charges.

She investigated business practices among both whites and blacks during this time period (Kramer, 2006).