Substrate
politics

Federal Agents Detain Mexican National Convicted of Murder After Release From California Jail

Customs and Border Protection took custody of a gang-affiliated Mexican national immediately after he completed a 12-year sentence for second-degree murder in southern California. The individual had been deported in 2014 but reentered the United States. Officials said the transfer occurred despite California's sanctuary policies that limit cooperation with federal immigration enforcement.

Fox News
1 source·May 13, 9:04 PM(15 days ago)·2m read
Federal Agents Detain Mexican National Convicted of Murder After Release From California JailFox News
Audio version
Tap play to generate a narrated version.
Developing·Limited corroboration so far. This page will refresh as more sources emerge.

Customs and Border Protection officers took a Mexican national into custody outside a southern California detention center immediately after he completed a 12-year state prison sentence for second-degree murder. Local law enforcement transferred Valentin Galvez-Quintero, identified as a member of the Sureños-13 gang, to federal agents last week.

The transfer occurred at the John J. Benoit Detention Center. The action took place even as California maintains sanctuary policies that restrict cooperation between local authorities and federal immigration officers. Officials said honoring a federal detainer in the case prevented the individual's release into the community without federal detection.

The Department of Homeland Security has sought increased partnerships with local law enforcement during the current administration. "This is a prime example of the great strides local, state and federal law enforcement can deliver to the American public in terms of safety when common sense cooperation exists," Daniel Parra, acting chief patrol agent at El Centro Sector, said in a statement.

He was apprehended twice in the United States during 2015. In addition to the murder conviction, his criminal record includes felony possession of a gun, taking a vehicle without consent, battery and providing false identification to an officer. The individual will not be deported immediately.

Federal authorities plan to prosecute him for illegal reentry after deportation. If convicted, he will serve any resulting sentence in federal prison before any removal proceedings.

The arrest follows actions in several states, including New York, to limit local participation in federal immigration enforcement. New York Gov. Kathy Hochul recently urged state lawmakers to ban the 287(g) program, which allows local officers to perform certain immigration functions.

Officials at the Department of Homeland Security criticized the proposal. "Instead of working with us, Governor Hochul is choosing to release violent criminals from her jails directly back into our communities to perpetrate more crimes and create more victims," Lauren Bis, acting assistant secretary for public affairs for the Department of Homeland Security, said.

The Sureños-13 gang operates in and around Southern California and is involved in mid-level drug distribution, according to Department of Justice records. The case illustrates ongoing friction between federal immigration priorities and certain state and local policies that limit information sharing or cooperation with immigration authorities.

Key Facts

12-year sentence
completed for second-degree murder
Valentin Galvez-Quintero
Sureños-13 gang member detained by CBP
Deported in 2014
reentered US and was apprehended twice in 2015
Federal prosecution
for illegal reentry after deportation
John J. Benoit Detention Center
transfer site in southern California

Story Timeline

4 events
  1. 2014

    Galvez-Quintero was deported following an immigration court order.

    1 sourceFox News
  2. 2015

    He was apprehended twice in the United States.

    1 sourceFox News
  3. Last week

    Local authorities transferred him to CBP after completing his murder sentence.

    1 sourceFox News
  4. 2026-05

    New York governor urged lawmakers to ban the 287(g) program.

    1 sourceFox News

Potential Impact

  1. 01

    The individual will face federal prosecution for reentry after deportation before any removal.

  2. 02

    Potential additional prison time in federal facility if convicted on reentry charge.

  3. 03

    Continued federal-local cooperation in California despite sanctuary policies.

  4. 04

    Ongoing debate over 287(g) program participation in New York and other states.

Transparency Panel

Sources cross-referenced1
Confidence score65%
Synthesized bySubstrate AI
Word count375 words
PublishedMay 13, 2026, 9:04 PM
Bias signals removed2 across 1 outlet
Signal Breakdown
Editorializing 1Loaded 1

Related Stories

Trump Meets Advisers to Decide on Iran Ceasefire ExtensionBBC News
politics30 min ago

Trump Meets Advisers to Decide on Iran Ceasefire Extension

President Trump said he is holding a Situation Room meeting to make a final decision on a possible deal with Iran. The proposed agreement would extend the ceasefire by 60 days and reopen the Strait of Hormuz.

Al Jazeera
JA
MA
AF
AJ
+6
11 sources
Trump to Decide on Iran Deal in Situation Room Meetingmiddleeasteye.net
politics30 min ago

Trump to Decide on Iran Deal in Situation Room Meeting

President Trump said Friday he is heading into the Situation Room to make a final determination on a potential agreement with Iran. The proposed deal would reopen the Strait of Hormuz without tolls and require destruction of Iran's highly-enriched uranium.

LI
Just the News
CBS News
3 sources
Trump Says U.S. Will Lift Iran Naval Blockade After Nuclear and Hormuz Pledgesrealitytea.com
politics2 hrs agoDeveloping

Trump Says U.S. Will Lift Iran Naval Blockade After Nuclear and Hormuz Pledges

President Trump stated the U.S. will end its naval blockade of Iran once Tehran commits to forgoing nuclear weapons and opens the Strait of Hormuz to unrestricted shipping. The announcement came via Truth Social and a live statement.

FI
LI
MA
3 sources