The singer, the professor and Family Discovery Day wrap up RootsTech 2018

SALT LAKE CITY — Natalia Lafourcade, the Mexican singer-songwriter-guitarist featured in the music video for the movie "Coco," made an instant connection with the audience Saturday on the fourth and final day of RootsTech 2018, the world's largest genealogy gathering.Lafourcade and Henry Louis Gates Jr., host of the PBS series "Finding Your Roots," appeared in turn on the stage in the main hall of the Salt Palace Convention Center, where some 15,500 family history enthusiasts have converge