During Grand Jury testimony, one witness estimated that the plant discharged waste through the pipe for 330 days out of 365.

Several witnesses estimated that the wing deflection reached 45 degrees or more before the wings failed.

The witnesses estimated that the crowd of students reached from 5,000 to 7,000 on Sunday and Monday and again today.

He said the car was traveling at "a moderate rate of speed," but witnesses estimated it at 40 to 60 miles per hour.

These witnesses estimated that the shells detonated approximately 800 meters inside Soviet territory.

Other witnesses estimated that 10 people were killed in the first volley of automatic gunfire.

Several witnesses estimated that the aeroplane flew over them at an altitude of 100 to 200 feet above the ground.

Historians and witnesses have estimated that 250,000 to 300,000 people were killed.

Its own key witness had estimated that a good program would cost $5.2 billion a year, or $130 billion over a 25-year period.

The Aroll family heard witnesses estimate the distance between police and rider during the chase as anything from point blank to three hundred yards.