and the end of the incarceration program, returning Japanese Americans were often unable to find housing and so 234 families temporarily lived at the former assembly center. Camp Kohler was destroyed by a fire in December 1947, and the assembly center site is now part of the Foothill Farms-North Highlands subdivision. The Sacramento-Yolo Port District was created in 1947, and the ground was broken on the Port of Sacramento in 1949. On June 29, 1963, with 5,000 spectators waiting to welcome her, the Motor Vessel Taipei Victory arrived. The Nationalist Chinese flagship docked at the Port of Sacramento, being the first ocean-going vessel in Sacramento since the steamship Harpoon in 1934. In 1967, Ronald Reagan became the last Governor of California to live permanently in the city. The 1980s and 1990s saw the closure of several local military bases: McClellan Air Force Base, Mather Air Force Base, and Sacramento Army Depot. In 1980, there was another flood. Despite military base closures and the decline of agricultural food processing, Sacramento has continued to experience population growth in recent years. Primary sources of population growth are an influx of residents from the nearby San Francisco Bay Area, as well as immigration from Asia and Latin America. In 1985, Hugh Scrutton, a 38-year-old Sacramento, California, computer store owner, was killed by a nail-and-splinter-loaded bomb placed in the parking lot of his store. In 1996, his death was attributed to the Unabomber, Theodore Kaczynski. After acquiring the majority stake in the Sacramento Kings, the team's new owner, Vivek Ranadivé, with the help of the city, agreed to build a new arena in the downtown area. With a final estimated cost of $558.2 million, Sacramento's Golden 1 Center opened on September 30, 2016. Geography According to the United States Census Bureau, the city covers . 97.81% of it is land, and 2.19% of it is water. Depth to groundwater is typically about . Much of the land to the west of the city (in Yolo County) is permanently reserved for a vast flood control basin (the Yolo Bypass), due to the city's historical vulnerability to floods. As a result, the contiguous urban area sprawls only west of downtown (as West Sacramento, California) but northeast and east, into the Sierra Nevada foothills, and to the south into valley farmland. The city is at the confluence of the Sacramento River and the American River and has a