L.A. is working to count a hidden population — homeless young people, By Gale Holland, January 26, 2016, Los Angeles Times: “When Marlon Sibrian turned 18 and aged out of the Los Angeles County foster care system, he had nowhere to go. His social worker dropped him off at the door of a Boyle Heights youth shelter. Sibrian’s time there made it easy for him to recognize the homeless young men amid similarly hoodie-clad and beanie-topped individuals at Union Station…”