Possible detention facility to be located at the Port Chicago Naval weapons site in Concordhttps:// www.mercurynews.com/2018/06/22/report-trump-immigration-detention-camp-coming-to-bay-area/ Talking about housing 47,000 people.
And it's on Suisun Bay so protesters couldn't paralyze it by blocking roads. It's also right next to the gang-ridden shit-holes of Antioch, Pittsburg, Bay Point and Martinez