Owner and chef Ronnie Killen will open Killen's Burgers on May 28 at the former location of Killen's Steakhouse, 2804 S. Main St., Pearland. The burger establishment will be Killen's third different concept restaurant in the city. Killen's Burgers will offer burgers, french fries, onion rings and milkshakes in a '50s-style diner environment.