be redeveloped). The company's drive-in theatres and swap meets were also not part of the merger and also reverted to Syufy Enterprises ownership. They now operate under the brand name "West Wind Drive-Ins and Public Markets". At the end of March 2014, the 50-year lease for the oldest of the Century Theaters (21, 22, and 23) ended and was not renewed, and the theaters closed. A preservation movement, which began the year before, was successful in getting City Historic Landmark status for the very first—the Century 21—as a prime local example of Mid Century Modern architecture. It was also Placed on the California Register of Historical Resources, and deemed "eligible" to be placed on the National Register of Historic Places. 2012 shooting On July 20, 2012, in Aurora, Colorado, during a midnight showing of the movie The Dark Knight Rises, gunman James Eagan Holmes, shot at viewers in Theater 9 at the Century 16 theater, killing 12 people and injuring 70 others. Cinemark held an "evening of remembrance" at the remodeled theater on January 17, 2013, inviting elected officials, victims and relatives of victims, after which movies were shown without charge. The theater reopened permanently on January 25. Theater 9 at Century Aurora is now a Cinemark XD Theatre. Instead of numbers, theaters are now identified by letters; for example, the Theater 9 is now Theater I, and Theater 8 is now Theater H. Cinemark XD In 2009, Cinemark introduced XD (standing for Extreme Digital Cinema), the company's response to IMAX. The first XD auditorium was completed at the Century Theatre in the Westfield San Francisco Center by Moorefield Construction, Inc. Extreme Digital allows Cinemark to play any film and display any aspect ratio they want on it, unlike IMAX which requires special formatting. Because of this, Cinemark can play a different movie in their XD auditoriums whenever they want, while IMAX usually plays the same movie for weeks. There are currently 25 Century and Cinemark Theaters equipped with XD. The technology employs a larger screen, up to 38′ × 70′, with additional improvements in audio and digital projection. The projector can project either 2D or 3D from digital cinema sources. As of December 15, 2015, Cinemark operates over one hundred XD auditoriums. More than 25% of the XD auditoriums are located in the California market. Shortly after its introduction, IMAX filed a lawsuit against Cinemark, claiming that Cinemark stole