The Tri-Valley has an opportunity to go behind the headlines and ongoing notoriety of the Zodiac killer and Black Dahlia murder next weekend, in which the codebreaking expert who solved both cases ...

Add Yahoo as a preferred source to see more of our stories on Google. The new Netflix documentary This is The Zodiac Speaking examines the history behind the Zodiac Killer, one of the most infamous ...

SAN FRANCISCO (KRON) – A piece to the puzzle in one of America’s most talked-about unsolved mysteries apparently fell into place as news surfaced Friday that a code in the Zodiac Killer case had been ...

Add Yahoo as a preferred source to see more of our stories on Google. A San Francisco Police Department wanted bulletin and copies of letters sent to the San Francisco Chronicle by a man who called ...

A cipher sent in 1969 by the Zodiac Killer has been solved. In an email to EW Scripps, the Federal Bureau of Investigation confirmed that three "private citizens cracked the cipher." "On Dec. 5, the ...

Texarkana's Phantom Killer may be well known to students of unsolved murders, but his infamy can't compare with that of the Black Dahlia and Zodiac killers. Those two California murderers, notorious ...