Heloise spent three months here recently investigating the black tarnish that can be created by a wok.

His team has spent six months investigating the alleged leaks of security files to loyalist terror groups.

Sinclair had spent about six months investigating the Chicago meatpacking industry for Appeal to Reason, work which inspired his novel.

Interior's inspector general spent 18 months investigating allegations that Mr. Griles did business with industries he once represented.

The office, which spent two months investigating the death, did not elaborate.

The country's attorney general, Marzuki Darusman, who spent eight months investigating the Suharto family, has gone further.

"Before I ever accepted a brain-injured child case, we would spend months investigating it."

Instead, a task force established by the business council spent six months investigating the casino industry and its impact in other communities.

The committee, which spent four months investigating the post office, had planned to finish its report this week.

The story of the company is very complicated, and there were some clouds, but we spent three months investigating this company and it looks terrific.