Correct coherence issues in this paragraph.
Hunziker spent three months in North Korean custody before being released and returned to the United States thanks to the negotiation efforts of then-New Mexico congressman Bill Richardson. Less than a month after Hunziker's return, Hunziker committed suicide.
Hunziker spent three months in North Korean custody before being released and returned to the United States thanks to the negotiation efforts of then-New Mexico congressman Bill Richardson. However, less than a month after his return, Hunziker committed suicide.