Southern Arizona
Civil Defense Attorneys

Excellence in Representation for Professionals, Insurers, Municipalities, and Businesses

Practice Areas

About the Firm

At Humphrey and Petersen, P.C., we are committed to meeting our clients’ needs. Attorneys Marshall Humphrey III and Andrew Petersen established the firm in 2001. Since then, insurance companies, licensed professionals, municipalities, businesses, health care providers, government entities, and individuals have relied on us for exceptional representation in complex civil litigation matters.

Latest News

Proximate Cause

Last week, Division One of the Court of Appeals held that a bar was not liable for injuries its patron caused after a night of

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Hindsight Bias

When bad things happen, we tend to look back and believe the events were more likely to occur than they actually were. Hindsight bias in

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