Footage-linked U.S. Marine arrest follows Naha hotel killing

Japanese media said Ballard evidently matched the suspect description

Ballard’s arrest followed the surveillance-camera footage cited by NHK and other Japanese media. The footage from near the scene showed a man entering a room with a woman and later leaving the scene with her belongings. Japanese media reported that Ballard evidently matched the suspect description, was confronted and agreed to accompany investigators voluntarily to a local police station. The arrest came on October 4, about a day after Yagi, 39, was found dead in Naha, Okinawa’s capital.

Yagi’s killing prompted protests in Okinawa and Tokyo, with political leaders publicly condemning it. The killing also triggered a curfew and an alcohol ban for U.S. military members stationed on Okinawa, where most of the 54,000 U.S. troops in Japan are based. After Ballard’s arrest, Japanese Defense Minister Shinjiro Koizumi said, “Incidents and accidents involving US military personnel cause great anxiety among the local community and must not be allowed to happen.”

The public broadcaster NHK reported that Japanese prosecutors filed formal charges against Ballard, a 20-year-old lance corporal assigned to Marine Corps Air Station Futenma in Okinawa. Prosecutors charged him with fatally strangling Yagi at a hotel in Naha and stealing from her a backpack containing a wallet. They indicted him Sunday, and he reportedly denied the charges.

A photograph credited to KYODO/ReutersView showed Ballard leaving a police station on Oct. 5, 2026, to be sent to prosecutors over Yagi’s killing in Okinawa, Japan.

Crimes committed by U.S. troops in Japan—including rape, assault, hit-and-run and drunk driving—have long strained relations between the countries, which are close military allies. In June 2025, a Japanese court sentenced U.S. Marine Jamel Clayton, then 22, to seven years in prison after convicting him of choking and sexually assaulting a woman in her 20s.

In 2017, former U.S. Marine and civilian military base worker Kenneth Shinzato was sentenced to life in prison for the rape and murder of a local Okinawa woman.

That same year, U.S. military forces in Japan banned all personnel from consuming alcohol after an intoxicated U.S. Marine crashed his vehicle into a mini-truck, killing a local driver, age 61.

The Yomiuri Shimbun reported that about 6,000 U.S. military personnel had been arrested since the United States returned Okinawa to Japan after the Second World War in 1972. The newspaper said 80 such arrests occurred in 2024, a 20-year high.