Alma Patricia Contreras Villafana

Alma Patricia Contreras Villafana being arrested by Homeland Security agents in Torrance, California

Introduction

Alma Patricia Contreras Villafana is a 54-year-old Mexican national from South Los Angeles who worked for decades as a machinist in the South Bay aerospace industry, most recently at a Torrance, California factory operated by Howmet Aerospace, an aerospace manufacturer and US military contractor. On Friday, September 18, 2026, she was taken into custody by Homeland Security officers on an eight-count federal grand jury indictment charging her with securing and keeping that employment by falsely claiming to be a US citizen on employment verification forms and by submitting another person’s legitimate certificate of naturalization number. Her arrest capped a standoff at the factory in which, according to the New York Post, she refused to come out of the building for more than two hours while company officials declined to let agents inside.

Background Information

According to the federal indictment, Contreras Villafana secured employment in December 1996 at a Torrance-based business identified in court documents only as “Company-2,” attesting on her Form I-9 — the document US employers use to verify a new worker’s identity and employment authorization — that she was a US citizen. She worked there as a machinist for nearly 30 years.

Her immigration status, prosecutors allege, never matched the citizenship she claimed on paper. According to the indictment, an immigration judge ordered her removed from the United States in 2003 — a decade into the very employment she had obtained through the attestation. From December 1996 through September 2026, the government alleges she collected at least $1,402,459 in payment for her work at Company-2 and Company-1, including direct deposits wired to her bank account, a figure Univision calculated to average roughly $46,700 per year across the period.

The Controversy or Incident That Led to Their Cancellation

Allegations. The claims in this section are allegations from a federal grand jury indictment sought by the US Attorney’s Office for the Central District of California and investigated by Homeland Security Investigations. Contreras Villafana has not been tried, has entered no plea reported in the coverage, and is presumed innocent unless and until proven guilty in court. No statement of defense from her had been reported as of the latest reporting.

The conduct came to light, according to the New York Post, in a Department of Homeland Security review of Howmet’s I-9 records. In December 1996, prosecutors allege, Contreras Villafana attested on her Form I-9 that she was a US citizen to land the machinist job at Company-2 — an attestation the government says was false, because she is a citizen of Mexico.

The case against her turned on a repeat of the same alleged deception decades later. In January 2026, according to the indictment, she submitted a new Form I-9 under penalty of perjury to maintain her job at Company-1 — again falsely attesting US citizenship — and this time knowingly provided a certificate of naturalization number that belonged to another person. The New York Post reported that her use of someone else’s legitimate naturalization certificate number “probably gave her away.”

A federal grand jury returned the eight-count indictment on Wednesday, September 16, 2026. It charges her with five counts of wire fraud, one count of use of a false and forged certificate of naturalization, one count of aggravated identity theft, and one count of false claim to United States citizenship. DOJ did not claim she accessed classified information — its allegation concerns the employment fraud itself, not compromised secrets.

Investigators said Contreras Villafana was tipped off to the law enforcement presence and left her workstation to hide in a conference room. She then refused to come out of the building for more than two hours as company officials refused to let agents inside, before she was taken into custody by Homeland Security officers at the Torrance plant on Friday, September 18.

Public Reaction and Consequences

The immediate consequences were the arrest itself and the effective end of her job. She is expected to make her initial appearance and be arraigned on Monday in US District Court in downtown Los Angeles. The case is being investigated by Homeland Security Investigations and prosecuted by Assistant United States Attorney Kyle W. Kahan of the General Crimes Section.

If convicted, she would face a statutory maximum of 20 years for each wire fraud count, up to 10 years for the false and forged certificate count, up to three years for the false citizenship claim, and a mandatory two-year consecutive term for aggravated identity theft. DOJ’s release cautions that an indictment is merely an allegation and that all defendants are presumed innocent until proven guilty beyond a reasonable doubt.

The story drew wide coverage in English- and Spanish-language media, with Univision emphasizing the alleged nearly three decades at a military contractor despite a 2003 removal order.

Current Status

As of the latest reporting, Contreras Villafana had been arrested on the eight-count indictment, with her initial appearance and arraignment expected Monday, September 21, 2026, in US District Court in downtown Los Angeles. The indictment remains merely an allegation: she has not been tried, and she is presumed innocent unless and until proven guilty.

The Howmet job is effectively over regardless of the criminal outcome: she was arrested at the plant and charged with fraud committed to obtain and keep that employment. Howmet had not publicly commented on the case in the days after her arrest; the New York Post reported only that company officials declined to let agents inside during the standoff.

Impact on Their Career/Life

The indictment ends, criminally and professionally, the life Contreras Villafana built over nearly 30 years in the South Bay aerospace industry. The government’s theory of the case is that the career itself was the fraud: the indictment alleges she obtained the 1996 job through a false citizenship attestation and kept it through a second one in 2026, collecting more than $1.4 million in wages that prosecutors now frame as proceeds of wire fraud. A conviction on the full set of counts would expose her to decades in federal prison, and with a 2003 removal order already on the immigration record the case all but forecloses any lawful path to remaining in the United States.

The aggravated identity theft count carries a mandatory two-year consecutive term that cannot run alongside any other sentence. Whatever the outcome at trial, the machinist career she built on the citizenship she allegedly attested to — and the roughly $46,700 a year it provided — is over.

Page updated: September 18, 2026