American girl, 7, killed by police helicopter gunfire during cartel operation in Mexico

A 7-year-old American girl was shot and killed when Mexican police opened fire on her family's vehicle from a helicopter during a drug enforcement operation near the U.S. border, the state prosecutor's office confirmed Friday.

The girl, identified as Aranza, was born in the United States. The Tamaulipas state prosecutor's office said she was struck in the head by police gunfire.

The violence began on October 29, when police captured a local criminal in Matamoros, the city that sits across the border from Brownsville, Texas. The arrest triggered a series of street blockades by gunmen in the area.

The girl's mother told Mexican media the family was traveling in a pickup truck with five children and her husband when they noticed a police helicopter following them. She said they stopped the vehicle and her husband got out to explain they were civilians traveling with children, but they were fired on anyway.

Tamaulipas Attorney General Jesus Govea told Mexico's Milenio network that the officers were responding to "an attack they allegedly came under" from the ground during the roadblocks. He said the officers who opened fire remain free but that "significant progress is being made in the course of the investigation."

KABB-TV in San Antonio reported that the unrest erupted following the arrest of Alfredo Cárdenas Rodríguez, an alleged high-ranking member of the Ciclones faction of the Gulf Cartel.

Mexico's Security Secretary Omar García Harfuch said on social media that Cárdenas Rodríguez, also known as "Axel," was linked to homicides, kidnappings, extortion and the trafficking of drugs, weapons and people into the United States.

The U.S. Consulate in Matamoros said at the time that it issued a shelter-in-place order for employees following the law enforcement operation.

Numerous civilians have died in the crossfire of drug-related violence in Mexico over the past two decades. In 2024, human rights activists and relatives in the border city of Nuevo Laredo, across from Laredo, Texas, blamed the army and National Guard troops after victims were apparently caught in the crossfire of gun battles between military patrols and suspected drug cartel vehicles.