Golden State Killer

"While the current estimate is more than $20 million, it is impossible at this point to accurately estimate all costs. We anticipate the complexities of the case, including 40 years of evidence, to greatly affect the final cost," an official said.

A few of these serial killers even used badges to lure victims into cars, in an attempt to make them feel like they safe were the good guys.

Joan Anderson and Patricia Neufeld lived two blocks away from each other and both met grisly fates in the late 1970s. They were also neighbors of the Golden State Killer suspect's brother.   

The retired investigator told Dr. Oz that the author who coined the name “Golden State Killer” was instrumental in solving the case.

Retired Contra Costa County District Attorney’s Office investigator Paul Holes celebrated her publicly on Twitter last week. 

It seemed uncertain that the suspected serial killer would be charged with any rapes because of the statute of limitations. But officials got creative.

Joseph DeAngelo stood agape in a courtroom cage as a judge read off the litany of charges against him.

All the charges against Joseph DeAngelo to date, including 18 rapes, have been consolidated into one complaint. 

Have we got a gift for you.

Former neighbors and coworkers paint a contrasting picture of Joseph DeAngelo.