The Amarillo Public Library, Amarillo Genealogical Society, and Panhandle PBS will host “Finding Your Roots: A Genealogy Open House” from 4:30–6:30 p.m. Thursday, April 30 at the Downtown Library.This free, come-and-go event invites community members to explore the Downtown Library’s extensive genealogical resources while enjoying selected Season 12 episodes of the PBS series Finding Your Roots with Henry Louis Gates, Jr.