EL PASO, Texas (AP) — Leaders from both sides of the U.S.-Mexico border told thousands of people gathered in a baseball stadium in El Paso Wednesday that love will triumph over hatred in the wake of a mass shooting by a man who authorities believe targeted Mexicans at a Walmart store in the Texas border city.

People lined up hours before the memorial and packed the stadium in downtown El Paso that could hold about 8,000.

Nine circles and 22 stars formed by luminarias — traditional lanterns made from paper bags, sand, and LED lights — adorned the field in honor of the nine people killed in the...