Central District of California • 5:26-cv-05368
Antonio Sanchez Marquez v. Warden
Completed
Case Information
Filed: September 15, 2026
Assigned to:
Michael B. Kaufman
Referred to:
—
Nature of Suit: Habeas Corpus - Alien Detainee
Cause:
28:2241 Petition for Writ of Habeas Corpus (federal)
Completed: October 01, 2026
Last Activity:
October 02, 2026
Parties:
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Docket Entries
#1
Sep 15, 2026
PETITION for Writ of Habeas Corpus by a Person in Federal Custody (28 USC 2241), Receipt No. ACACDC-43322019 for $5 filing fee, filed by Petitioner ANTONIO SANCHEZ MARQUEZ. (Attachments: # 1 Exhibit A-G) (Attorney Ramanujan Desikan Nadadur added to party ANTONIO SANCHEZ MARQUEZ(pty:pet))(Nadadur, Ramanujan) (Entered: 09/15/2026)
#2
Sep 15, 2026
CIVIL COVER SHEET filed by Petitioner ANTONIO SANCHEZ MARQUEZ. (Nadadur, Ramanujan) (Entered: 09/15/2026)
Main Document:
Civil Cover Sheet (CV-71)
#3
Sep 15, 2026
The Petitioner has voluntarily consented to have a Magistrate Judge conduct all further proceedings in this case, including trial and entry of judgment. THERE IS NO PDF DOCUMENT ASSOCIATED WITH THIS ENTRY. (mza) TEXT ONLY ENTRY (Entered: 09/16/2026)
#4
Sep 16, 2026
NOTICE OF ASSIGNMENT to a U.S. Magistrate Judge. This case has been assigned to Magistrate Judge Michael B. Kaufman. (mza) (Entered: 09/16/2026)
Main Document:
Notice of Assignment to U.S. Magistrate Judge CV-25B optional html form
#5
Sep 16, 2026
Notice of General Order 26-05 and Briefing Schedule. (mza) (Entered: 09/16/2026)
Main Document:
Notice (Scheduling Order 2241) - optional html form
Sep 16, 2026
2241 Initial Case Assignment Consent or Declination
#6
Sep 18, 2026
PETITION (First Amended Petition) with filing fee previously paid ($5 paid on 09/16/2026, receipt number Tracking Id: ACACDC-43322019), filed by Petitioner Antonio Sanchez Marquez. (Attachments: # 1 Exhibit A-G)(Nadadur, Ramanujan) (Entered: 09/18/2026)
Main Document:
Petition (Attorney Civil Case Opening)
#7
Sep 21, 2026
This action has been fully consented to according to General Order 26-05. The case will proceed before a magistrate judge. THERE IS NO PDF DOCUMENT ASSOCIATED WITH THIS ENTRY. (jm) TEXT ONLY ENTRY (Entered: 09/21/2026)
Sep 21, 2026
Immigration 2241 Full Consent
#8
Sep 23, 2026
NOTICE of Appearance filed by attorney Pauline Helen Alarcon on behalf of Respondents Todd Blanche, Markwayne Mullin, Warden (Attorney Pauline Helen Alarcon added to party Todd Blanche(pty:res), Attorney Pauline Helen Alarcon added to party Markwayne Mullin(pty:res), Attorney Pauline Helen Alarcon added to party Warden(pty:res))(Alarcon, Pauline) (Entered: 09/23/2026)
Main Document:
Appearance
#9
Sep 23, 2026
ANSWER to Petition (Attorney Civil Case Opening), 6 filed by Respondents Todd Blanche, Markwayne Mullin, Warden. (Attachments: # 1 Exhibit Form I-213)(Alarcon, Pauline) (Entered: 09/23/2026)
Main Document:
Answer to Petition
#10
Sep 23, 2026
REPLY In Support of Amended Petition for Writ of Habeas Corpus filed by Petitioner Antonio Sanchez Marquez. (Nadadur, Ramanujan) (Entered: 09/23/2026)
Main Document:
Reply (Motion related)
#11
Sep 24, 2026
Text Only Entry by Magistrate Judge Michael B. Kaufman: In his reply, Petitioner states that he was taken into custody "without a warrant or a risk-of-scape analysis" or "an immediate custody determination" as required by Section 1226(a) and that therefore Petitioner was effectively "treated" as detained under Section 1225(a). Dkt. 10 at 4. To the extent that Respondents dispute Petitioner's allegations, Respondents are authorized to file a supplemental brief on or before September 28, 2026, to provide to evidence to support their position. IT IS SO ORDERED. THERE IS NO PDF DOCUMENT ASSOCIATED WITH THIS ENTRY. (jm) TEXT ONLY ENTRY (Entered: 09/24/2026)
Sep 24, 2026
Generic Text Only Entry
#12
Sep 28, 2026
SUPPLEMENTAL BRIEF filed by Respondents Todd Blanche, Markwayne Mullin, Warden. (Attachments: # 1 Declaration of Ana C. Mendoza)(Alarcon, Pauline) (Entered: 09/28/2026)
Main Document:
Brief (non-motion non-appeal)
#13
Oct 01, 2026
ORDER GRANTING WRIT OF HABEAS CORPUS by Magistrate Judge Michael B. Kaufman: granting Petition for Writ of Habeas Corpus 1 . It is therefore ORDERED that: (1) Judgment be entered granting the Petition; (2) a writ of habeas corpus be issued requiring Petitioner Antonio Sanchez Marquez's (A# 246-062-243) immediate release and prohibiting his re-detention absent a hearing before a neutral decisionmaker at which the Government must show material changed circumstances justifying his detention; and (3) Respondents file a status report within three (3) calendar days from the date of this order confirming Petitioner's release and compliance with this order. (SEE DOCUMENT FOR FURTHER DETAILS). (mrv) (Entered: 10/01/2026)
#14
Oct 01, 2026
JUDGMENT by Magistrate Judge Michael B. Kaufman.Pursuant to the Order Granting Writ of Habeas Corpus, IT IS ADJUDGED that the Amended Petition for writ of habeas corpus is GRANTED. Related to: Order on Petition for Writ of Habeas Corpus,, 13 (MD JS-6, Case Terminated). (mrv) (Entered: 10/01/2026)
#15
Oct 02, 2026
STATUS REPORT NOTICE OF COMPLIANCE filed by Respondents Todd Blanche, Markwayne Mullin, Warden. (Attachments: # 1 Exhibit Release Paperwork)(Alarcon, Pauline) (Entered: 10/02/2026)
Main Document:
Status Report
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