Complex sentence: Shortly after Lauer was fired, "Variety" and "The New York Times" came forward with the results of several investigations, which revealed that Lauer had engaged in additional incidents of sexual harassment against multiple women.
Split into simpler sentences: Shortly after Lauer was fired, "Variety" and "The New York Times" came forward with the results of several investigations. The inquiries revealed that Lauer had engaged in additional ongoing incidents of sexual harassment against multiple women.