Practicing in the Appellate Courts is for the purpose of reviewing trial court judgments to correct of errors committed by the trial court, development of the law, achieve a uniform approach across courts, and the pursuit of justice, more generally. Appellate courts are not a forum to make a new case, but instead they determine if the rulings and judgment of the court below were made correctly.
Derry is a borough in Westmoreland County in the Commonwealth of Pennsylvania, 45 miles (72 km) east of Pittsburgh. The Borough of Derry, consisting of the town area, should not be confused with Derry Township, which is a separate municipality surrounding the borough. In 1900, the population numbered 2,347, and in 1910, 2,954. The population was 2,991 at the 2000 census.