So far, investigators have established that other men associated with the hijackers received flight training in Florida.

Other shuttle officials cautioned that investigators have not finally established the failure scenario.

Policy: The investigator shall identify specific responsibilities, share appropriate preliminary information, and establish investigative goals of each agency present at the scene.

Two men have been arrested, but investigators have not established a motive in the shooting.

By 1850, investigators had established that fluoride occurs with varying concentrations in teeth, bone, and drinking water.

Before imposing sanctions, investigators must establish that harm has been done to European manufacturers.

At day's end, that remained about all that Israeli investigators could establish with any certainty.

The investigator should perform a preliminary scene assessment, determine the area in which the site examination will be conducted and establish the scene perimeter.

The investigators established that the woman was a female lawyer who had killed her former common-law husband and their 5-year-old son in a nearby apartment block.

But investigators have not established that the caller was the same person who planted the devices.