Developing·Case the developing record
#DC-0075

Ariela Mejia-Polanco

Federal case tied to the 2025 Cross County Parkway shooting death of Ariela Mejia-Polanco.

Charged · allegations
last updated 21 July 2026 · 2 sources
Confirmed facts
9
Open questions
4
Incident date
17 Aug 2025
Charged men
6
Federal counts
15
This case is still developing. Get an email when the file updates.
Audio brief · automated narration of the sourced record
Transcript

Case file Ariela Mejia-Polanco, reference D C zero zero seven five. According to CBS New York, citing police, Ariela Mejia-Polanco was shot on August seventeenth, twenty twenty-five, while driving a Mercedes SUV on the Cross County Parkway in Mount Vernon. The U.S. Attorney’s Office for the Southern District of New York says a federal indictment alleges Justin Martha, Michael Mercedes Marte, Jose Peralta Gomez, Manuel Abad Rivas, Wilfren Carbuccia, and Jeilin Portes Guaba, with other alleged BB7 members and associates, attempted an armed carjacking of a black Mercedes-Benz G sixty-three AMG SUV driven by Mejia-Polanco from upper Manhattan through the Bronx into Westchester. The U.S. Attorney’s Office says the indictment alleges Mejia-Polanco was shot and killed during a high-speed pursuit. That allegation is unproven. CBS New York reported Westchester County Police Chief James Luciano said the investigation indicated Mejia-Polanco was targeted, and that Westchester County was working with the NYPD and the FBI Safe Streets Task Force. It remains unconfirmed what court dates are set, whether additional alleged participants have been charged or identified, what specific evidence supports the allegations, and whether any state-level charges are pending or resolved. This has been an automated reading of case file D C zero zero seven five at developing case dot com. Every fact you heard names a public source.

Timeline of what's confirmed9 entries
17 August 2025
Ariela Mejia-Polanco was shot while driving a Mercedes SUV on the Cross County Parkway in Mount Vernon, according to CBS New York citing police.
CBS New York
17 August 2025
The federal indictment alleges that Justin Martha, Michael Mercedes Marte, Jose Peralta Gomez, Manuel Abad Rivas, Wilfren Carbuccia, and Jeilin Portes Guaba, together with other alleged BB7 members and associates, attempted an armed carjacking of a black Mercedes-Benz G63 AMG SUV driven by Mejia-Polanco from upper Manhattan through the Bronx into Westchester.
U.S. Attorney's Office, Southern District of New York
17 August 2025
The federal indictment alleges Mejia-Polanco was shot and killed during a high-speed pursuit on the Cross County Parkway; the allegation is unproven.
U.S. Attorney's Office, Southern District of New York
25 August 2025
Westchester County Police Chief James Luciano said the investigation to date indicated Mejia-Polanco was targeted, according to CBS New York.
CBS New York
25 August 2025
Luciano said Westchester County was working on the case with the NYPD and the FBI Safe Streets Task Force, according to CBS New York.
CBS New York
20 July 2026
The U.S. Attorney's Office for the Southern District of New York announced the unsealing of a 15-count indictment charging 11 defendants with racketeering conspiracy in connection with alleged membership in or association with the BB7 set of the Trinitarios gang.
U.S. Attorney's Office, Southern District of New York
20 July 2026
The U.S. Attorney's Office said the indictment also charges alleged BB7-related violent crimes between September 2023 and September 2025, including five murders and multiple assaults and armed robberies.
U.S. Attorney's Office, Southern District of New York
20 July 2026
Count Fourteen charges Justin Martha, Michael Mercedes Marte, Jose Peralta Gomez, Manuel Abad Rivas, Wilfren Carbuccia, and Jeilin Portes Guaba with Murder in Aid of Racketeering in connection with Mejia-Polanco's death; Count Fifteen charges the same six defendants with Attempted Carjacking Resulting in Death.
U.S. Attorney's Office, Southern District of New York
20 July 2026
The U.S. Attorney's Office stated that the charges in the indictment are accusations and that the defendants are presumed innocent until proven guilty.
U.S. Attorney's Office, Southern District of New York
Open questionsunconfirmed · not conclusions
What court dates have been set for the six defendants charged in counts tied to Mejia-Polanco's death?unconfirmed in trusted sources reviewed · unconfirmed
Have any additional alleged participants in the 17 August 2025 incident been publicly charged or identified by authorities?unconfirmed; indictment refers to others · unconfirmed
What specific evidence supports the alleged attempted carjacking and high-speed pursuit described in the indictment?unconfirmed beyond charging allegations · unconfirmed
Are any state-level charges pending or resolved in connection with Mejia-Polanco's death?unconfirmed in trusted sources reviewed · unconfirmed
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