Alameda County District Attorney's Office
Nancy E. O'Malley, District Attorney

Meet DA Nancy E. O'Malley

The Alameda County
District Attorney's Office

is dedicated to serving our community through the ethical prosecution of criminal offenses and the vigorous protection of victims' rights.

DA O'Malley Accepts Prestigious Award

Alameda County District Attorney Nancy O’Malley accepted the 2016 Margaret Brent Women Lawyers of Achievement Award from the American Bar Association.
Read more…

The next edition of our newsletter is here!

Find out what has been happening at the DA's office recently. Read more...

DA Hosts Discussion on Gun Violence

DA O’Malley and Rep Swalwell hosted Patrick Grady, Member of the British Parliament, recently to discuss gun violence. Read more..

Current news & events XML

People v Michael Herbert Horace

A jury found defendant Michael Herbert Horace guilty as charged of first degree murder of Oakland man Tass Jackson. Read more...

People v Joseph Bontempo

An Alameda County jury convicted defendant Joseph Bontempo of second degree murder for the killing of his wife, Laurie Wolfe, on July 6, 2014. Read more...

People v Edgar Patino

A jury convicted defendant Edgar Patino (AKA Edgar Mora), as charged of continuous sexual abuse of a child under age 14, assault with means of force likely to produce great bodily injury, and criminal threats. Read more...

Honoring Mary C. Warren

It is with great sadness that we acknowledge the passing of Mary C. Warren on August 6, 2016, following a long illness. Mary was one of Alameda County’s most active and dedicated public servants since moving to the county more than 50 years ago. Read more...

DA O'Malley Announces Consumer Protection Settlement with Shell

DA Nancy E. O’Malley announced that Equilon Enterprises LLC (doing business as Shell Oil Products US), entered into a stipulated judgment to resolve consumer protection and misleading advertising violations related to Shell gift cards and fuel rewards cards. Read more...

DA's Office releases Critical Incident Report

DA's Office releases Critical Incident Report regarding the deaths of Irma Huerta-Lopez and Officer Brendan O'Brien. Read more...

People v Cartier Hunter and Giovonte Douglas

A jury found Defendants Cartier Hunter and Giovonte Douglas guilty of the premeditated first degree murder of Charles Hiawatha Butler. Defendant Hunter was found to have personally discharged a firearm causing death or great bodily injury, and convicted of being a felon in possession of a firearm. Read more...

People v Alexander David Yohn

A jury found defendant Alexander David Yohn guilty of second degree murder and gross vehicular manslaughter while intoxicated. Read more...

People v Shanden Stanley

A jury found defendant Shanden Stanley guilty as charged with enhancements – including attempted willful, deliberate and premeditated murder; mayhem; felon in possession of a firearm; domestic violence; kidnapping; assault with a firearm; and criminal threats. Read more...

Quick Links

Stay connected twitter facebook

To sign up for 'Did You Know...?', our regular email newsletter, please enter your email address here:

Read the latest issue of our
'Did You Know...?' newsletter


Visit the Alameda County Family Justice Center

Learn more about the fight to end child sex trafficking at

Cell site simulator policy