[1] The main prerequisites for the uprising were the weakness of Byzantium after the invasions of the Pechenegs in the lower Danube, the great defeat at the hands of the Seljuk Turks in the Battle of Manzikert (1071) and the invasion of the Normans from southern Italy as well as the rising taxes during the reign of Michael VII.
They chose the son of Serbian Prince of Duklja Michael, Constantine Bodin as their leader, as he was a descendant of the Bulgarian Emperor Samuil.
However, near the town of Kastoria his large army was defeated by the Byzantines and some Bulgarian commanders who did not want to acknowledge Peter III as their ruler.
Saronites seized Skoupoi and in December 1072 he defeated the army of Constantine Bodin at a place known as Taonios (in the southern parts of Kosovo Polje).
[7] The army which Prince Michael sent to relieve his son did not achieve anything because its commander, a Norman mercenary defected to the Byzantines.