Complex sentence: Lt. Cho Chang-ho, former South Korean artillery officer who escaped from the North Korea in 1994 after 43 years of captivity, testified before the U.S. Congress on April 27,2006, I had been caught trying to escape back to South Korean lines.
Split into simpler sentences: Lt. Cho Chang-ho, former South Korean artillery officer who escaped from the North Korea in 1994 after 43 years of captivity, testified before the U.S. Congress on April 27,2006. He said, I had been caught trying to escape back to South Korean lines.