Community unites to protect homeless from suspected serial killer
The 21-year-old suspect, Carlos Dominguez, is now a suspected serial killer accused of killing 50-year-old David Breaux and 20-year-old UC Davis student Karim Abou Najm. He is also accused of the attempted murder of 64-year-old Kimberlee Guillory.
More Videos
From CNN Newsource affiliates