OVERLAND PARK, Kan. — On April 13, 2014, the day before Passover, a self-proclaimed white supremacist shot three people in an anti-Semitic attack at the Jewish Community Center and Village Shalom in Overland Park, Kansas. On Saturday — the 10-year anniversary of the shooting — the victim’s friends and families announced the first-ever Community Kindness Festival, which is aims to turn the tragedy into an opportunity for kindness and love. The festival, which starts on Sunday, is a new and free event that will take place at the Jewish Community Center. Those in attendance will be welcomed with food trucks,...