Naha prosecutors formally indicted Lance Cpl. Devin Jacob Ballard on a charge of robbery causing death for the strangulation of Anna Yagi at a hotel in Okinawa’s capital. The 20-year-old Marine allegedly wrapped a telephone handset cord around the 39-year-old woman’s neck in the early hours of October 3 with intent to kill before making off with her backpack containing a wallet and other items, according to a copy of the indictment obtained by Stars and Stripes. Yagi was pronounced dead at the scene from suffocation after being found unresponsive in the room.
Ballard, stationed with the III Marine Expeditionary Force at Futenma Air Station, was arrested the day after the killing while walking in Naha and has denied the allegations, Okinawa Prefectural Police told multiple outlets. Security camera footage reviewed by investigators showed the suspect drinking at a bar popular with US service members shortly before the incident and later leaving the hotel alone in a hurry with a backpack, The Asahi Shimbun reported. The backpack was subsequently discovered near the hotel with the victim’s wallet still inside.
The case has prompted widespread outrage across Japan and renewed scrutiny of the US-Japan Status of Forces Agreement, with Okinawa Governor Genta Koja declaring American efforts at troop discipline to be completely ineffective. Japanese officials lodged a strong protest with the US embassy and initiated talks on preventive measures including reviews of liberty policies and joint patrols, The Mainichi said. Prime Minister Sanae Takaichi characterized the killing as a heinous crime.
In response, the US military in Okinawa implemented a 30-day curfew from midnight to 5 a.m. starting October 9 for service members. A spokesman for the III Marine Expeditionary Force stated that the command recognizes the seriousness of the charges and will continue to cooperate fully with Japanese authorities in the ongoing investigation. No further personnel details were released to protect the integrity of the process.
Okinawa bears the burden of hosting the majority of US bases in Japan, a situation that has long fueled local resentment when crimes involving service members occur. This latest indictment comes three weeks after the arrest and follows a pattern of similar high-profile cases that have led to calls for revisions in how American troops are managed off-base. Prosecutors have indicated they will seek to prove the case based on law and evidence at trial, according to a statement from the Naha District Public Prosecutors Office.
Security camera evidence also included footage of Ballard entering the hotel with Yagi around 2:10 a.m., with hotel staff discovering her body by 4:15 a.m. after she failed to check out. Ballard made some statements during questioning that suggested possible involvement even as he largely remained silent, investigative sources told The Asahi Shimbun. If found guilty under Japanese law, the Marine could face execution or a life sentence.
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