Complex sentence: Fry had been warned by U.S. Consul Thomas H. Pearne at Kingston, that he would be shot if captured, however, Fry did not believe the Spanish would shoot a blockade runner.
Split into simpler sentences: Fry had been warned by U.S. Consul at Kingston, Thomas H. Pearne, that he would be shot if captured. However, Fry did not believe the Spanish would shoot a blockade runner.