A Bay Area mother makes a plea for people to sign up as a bone marrow transplant donor, as her 5-year-old son battles a rare form of leukemia.

In California, there are hundreds of “anti-homeless” laws. Although there is nothing that specifically bans or restricts homelessness, cities in the Golden State have created nearly a thousand codes and ordinances that experts and homeless advocates argue disproportionately affect unsheltered people.

At KTVU's request, Oakland police said they would investigate if there was any connection between the two. 

It's estimated about one third of Sonoma County's homeless people are living in their vehicles.