Here's the lineup for TV's Number 1 news magazine Tonight:​

ANGEL OF DEATH – Serial killer nurse Charles Cullen confessed to as many as 40 murders, but some believe he killed many, many more patients over a 16-year career. The serial killer speaks to Steve Kroft in his first television interview. Graham Messick is the producer.  THIS IS A TWO-SEGMENT REPORT. 

ROSIE’S RUN FOR THE ROSES – No other jockey has won more races this year than Rosie Napravnik, the only female riding in the upcoming Kentucky Derby and one of only a handful of successful female jockeys in the sport’s history.  Tom Anderson and Michelle Boniface St. John are the producers.