He said the police were investigating their possible ties to the terrorist network.

Should we as journal editors be investigating authors' ties for ourselves?

They were also investigating possible ties to white supremacist groups and other racial motivations.

The motive for the killing remained a mystery yesterday, but detectives said they were investigating the victim's political ties.

Mr. Cuomo's office, which has been investigating ties between loan companies and universities for months, announced the new agreements yesterday.

Federal law enforcement authorities said they are investigating Mr. Martinez's ties to traffickers.

Investigate potential ties with Arab oil countries.

Mr. Feinstein remained close to the union's leadership as it was pursued by prosecutors investigating ties to organized crime.

Teresa's chaperon was being extradited to San Carlos, where the new provisional government would investigate her strong ties to the former dictator.