What these young journalists wish they could tell Gwen Ifill

It has been three years since the NewsHour family lost dear friend and colleague Gwen Ifill. We think of her all the time, and her loss was felt acutely by young journalists in the NewsHour's Student Reporting Labs. Four graduates of that program who went on to be Gwen Ifill fellows at their local PBS stations share the letters they wish they could have shared with Gwen.