Eastern District of California • 1:26-cv-07955
(HC) Montano Matamoros v. Warden of California Detention Center
Active
Case Information
Filed: September 28, 2026
Assigned to:
Dale Alan Drozd
Referred to:
Sean C. Riordan
Nature of Suit: Habeas Corpus - Alien Detainee
Cause:
8:1105(a) Aliens: Habeas Corpus to Release INS Detainee
Active
Last Activity:
September 30, 2026
Parties:
View All Parties →
Docket Entries
#1
Sep 28, 2026
PETITION for WRIT of HABEAS CORPUS (UNSIGNED) against Warden of California Detention Center by Montano Matamoros Osmar Antonio. (Deputy Clerk GDD) Modified on 9/30/2026 (KLY). (Entered: 09/29/2026)
Main Document:
Petition for Writ of Habeas Corpus
#2
Sep 29, 2026
[DISREGARD, See 5 Amended Documents] IMMIGRATION NEW CASE DOCUMENTS (Attachments: # 1 Litigant Letter) (Deputy Clerk GDD) Modified on 9/30/2026 (KLY). (Entered: 09/29/2026)
Main Document:
Immigration New Case Documents
#3
Sep 29, 2026
DESIGNATION of COUNSEL FOR SERVICE. Added attorney Anthony Andrews for Warden of California Detention Center (Andrews, Anthony) (Entered: 09/29/2026)
Main Document:
DESIGNATION
#4
Sep 30, 2026
CLERK'S NOTICE of DOCKET CORRECTION (Text Only Entry): Petitioner's name has been changed from Montano Matamoros Osmar Antonio to First Name: Osmar, Middle Name: Antonio, Surname: Montano Matamoros. Verified with EOIR record. (Deputy Clerk KLY) (Entered: 09/30/2026)
#5
Sep 30, 2026
AMENDED IMMIGRATION NEW CASE DOCUMENTS with Petitioner's correct name. (Attachments: # 1 Litigant Letter) (Deputy Clerk KLY) (Entered: 09/30/2026)
Main Document:
Immigration New Case Documents
#6
Sep 30, 2026
MINUTE ORDER (Text Only Entry) issued by Courtroom Deputy for Magistrate Judge Sean C. Riordan on 9/29/2026: A review of petitioner's § 2241 application indicates that he did not sign the petition. The court will provide petitioner the opportunity to do so within 7 days from the date of this order by signing and returning the signature page of the § 2241 petition in order to properly initiate this action. The Clerk of Court is directed to return page 9 of the § 2241 application to petitioner along with a copy of this order. No further action will be taken on this habeas petition until petitioner returns the signature page. (Deputy Clerk SH) (Entered: 09/30/2026)
Sep 30, 2026
Service by Mail
Sep 30, 2026
SERVICE BY MAIL: ECF No. 6, Minute Order, 5 Amended Immigration New Case Documents with signature page of the petition served on Osmar Antonio Montano Matamoros. (Deputy Clerk KLY)
Sep 30, 2026
Minute Order AND ~Util - 1 Set/Reset Deadlines and Hearings
Parties
(HC) Osmar Antonio
Party
Warden of California Detention Center
Party