Complex sentence: In 2006, "Dateline NBC" aired a report on the incident, which featured video footage of the shooting, interviews with family members of Halder and Wallace, and discussions about Halder's motive.
Split into simpler sentences: In 2006, "Dateline NBC" aired a report on the shooting incident. It featured video footage of the shooting, interviews with family members of Halder and Wallace, and discussions about Halder's motive.