The primary sources are insufficient to fully explain Statement the purposes behind Alfonso 's siege Besieging , but historians are unanimous in attributing his actions to his ongoing conflict Hostile_encounter with his western neighbour , Alfonso VII , hero of the aforementioned `` Chronica '' .

The latter had concluded Process_end an alliance with Alfonso 's eastern neighbour , Raymond Berengar III of Barcelona , by marrying Forming_relationships his daughter , Berengaria , in 1127 .

A neighbour attempting to assist Assistance the police was also shot Use_firearm .