Complex sentence: He was captured in Iceland in 1983 at Hafnarfjörður, near Reykjavík; after a year he was transferred to Sealand of the Pacific in Victoria, British Columbia.
Split into simpler sentences: He was captured in Iceland in 1983 at Hafnarfjörður, near Reykjavík. About a year later, he was transferred to Sealand of the Pacific in Victoria, British Columbia.