The Los Angeles District team,(left to right), Art Evenson, construction representative, Matt Shun, project manager; Pete Gauer, resident engineer, Santa Ana Dams Resident Office; John Drake, program manager, IIS, Erin Astudillo, project engineer, Maj. Pete Stambersky, deputy chief of contracting, Norm Boeman, Deputy Chief of Construction Los Angeles District; Shaun Frost, area engineer, Southern California Area Office U.S. Army Corps of Engineers Los Angeles District, U.S. Customs and Border Protection Air and Marine Operations and March Air Reserve Base officials broke ground, on a new CBP Air and Marine Operations Center expansion construction project here, Oct. 26.